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6984 entries match your criteria. Entries 301 through 400 are listed. ⊲ Previous 100 — Next 100 

 
 

Science & Medicine Topic

 
By Craig Baker, February 8, 2025
Tree of Remembrance and Marker
301 California, Los Angeles County, Commerce — The Tree of Remembrance — COVID-19
Near Commerce Way south of Harbor Street, on the right when traveling south.
The Commerce City Council hereby dedicates this space in honor of our beloved Commerce residents and neighbors around the world lost to COVID-19. City of Commerce - 2021Map (db m266228) HM
302 California, Los Angeles County, Culver City — 5 — American Legion Building
On Hughes Avenue south of Venice Boulevard, on the left when traveling south.
A portion of the original Spanish landgrant Rancho La Ballona. The American Legion Post #46 clubhouse was dedicated on August 9, 1930. Contractor Don S. Ely erected the building on this site over the first swimming pool in the area, on . . . Map (db m49954) HM
303 California, Los Angeles County, Culver City, Downtown — 2 — The Hull Building
On Culver Boulevard at Washington Boulevard, on the right when traveling south on Culver Boulevard.
The Hull Building was built on this site in 1925. Dr. Foster Hull, having the interest of his profession at heart, built the most modern medical offices and hospital possible for that time. Early in the 1930's, Louis Freeman acquired the building . . . Map (db m49950) HM
304 California, Los Angeles County, Duarte — City of Hope — History
Near Duarte Road at Hope Drive.
The Jewish Consumptive Relief Association of California (JCRA) purchased an abandoned roadhouse and 10 acres of land at the base of the San Gabriel Mountains to treat patients suffering from tuberculosis - a highly infectious disease that . . . Map (db m274313) HM
305 California, Los Angeles County, El Monte — San Gabriel Mountains — Mount Wilson Observatory
Near Rio Hondo Bike Path 0.4 miles west of Peck Road Water Conservation Park.
Mt. Wilson is home to a world-famous astronomical research facility founded in 1904. The special atmospheric conditions of the San Gabriel Valley create an ideal environment for observing the sun and stars from the San Gabriel Mountains. . . . Map (db m274314) HM
306 California, Los Angeles County, La Verne — 3 — Dr. Frank Shirk Home — Craftsman Bungalow - 1910
On 3rd Street east of F Street, on the left when traveling east.
Built 1910 for George and Lucinda Hanawalt by their sons, Sam, Harvey and J Ross Hanawalt. The house was acquired in 1919 by Dr. and Mrs. Frank Shirk. Dr. Shirk maintained a small office next door. The Shirks lived here 1919 - 1958.Map (db m190954) HM
307 California, Los Angeles County, Long Beach, Washington — St. Marys Long Beach Hospital — 1937 — Public Works Administration —
On 10th Street at Linden Avenue, on the right when traveling west on 10th Street.
St. Marys Long Beach Hospital, erected AD 1937. Cornerstone laid by most rev. John J. Cantwell, D.D. July 18, 1937.Map (db m249638) HM
308 California, Los Angeles County, Los Angeles, Canoga Park — F-1 Engine
On De Soto Avenue 0.2 miles south of Nordhoff St, on the left when traveling south.
Dedicated to the employees of Rocketdyne on the tenth anniversary of man’s first lunar landing, July 20, 1979. A cluster of five Rocketdyne-built F-1 engines lifted the 365-foot-tall Apollo vehicle from Earth, beginning man’s journey to . . . Map (db m113129) HM
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309 California, Los Angeles County, Los Angeles, Canoga Park — Rocketdyne Santa Susana Field Laboratory — AIAA Historic Aerospace Site
Near De Soto Avenue 0.2 miles south of Nordhoff Street, on the left when traveling south.
On 15 November 1950, the SSFL conducted its first official test with a Rocketdyne-designed XLR43-NA-1 large liquid propellant rocket engine, which later became the Redstone engine. Encompassing 2558 acres, 18 large static test stands, 5 component . . . Map (db m145228) HM
310 California, Los Angeles County, Los Angeles, Chinatown — Pacific Alliance Medical Center — The French Hospital
On College Street west of Hill Street, on the right when traveling west.
French Roots Between 1850 and 1860, French and French Canadian immigration to Los Angeles exceeded that of all other nations. In 1883, a French-language newspaper, Le Progrθs, began publication. Damien Marchessault, a . . . Map (db m229825) HM
311 California, Los Angeles County, Los Angeles, East Hollywood — Kaiser Permanente — Kaiser Hospital —
On Sunset Boulevard at L Ron Hubbard Way, on the right when traveling west on Sunset Boulevard.
A New Kind of Health Plan In the 1930s, at the height of the Great Depression, a young surgeon named Sidney Garfield operated a small 12-bed hospital in the Mojave Desert, treating the thousands of laborers working on the Colorado . . . Map (db m158186) HM
312 California, Los Angeles County, Los Angeles, Echo Park — 504 — Barlow Sanitorium
On Stadium Way 0.8 miles north of California Route 110, on the right when traveling north.
Barlow Sanitorium, Cultural Heritage Board Monument No. 504 City of Los Angeles Map (db m187876) HM
313 California, Los Angeles County, Los Angeles, Lake Balboa — Birmingham Army Hospital — Van Nuys, California — Birmingham High School —
Near Haynes Street 0.2 miles west of Balboa Boulevard, on the left when traveling west.
On this site of Birmingham Hospital, 1943-1950, Veterans returning from World War II were given renewed confidence and hope by the dedicated personnel who cared for them. Their legacy of pride and courage remains here as an incentive . . . Map (db m192055) HM
314 California, Los Angeles County, Los Angeles, Miracle Mile — Chester Stock Ph.D. — Observation Pit — La Brea Tar Pits —
Near Wilshire Boulevard west of South Curson Street.
Chester Stock, Ph.D., January 28, 1892 - December 7, 1950. Paleontologist. Chief Curator of Science - Los Angeles County Museum, Chairman of the Division of Geological Sciences - California Institute of Technology who, encouraged by the foresight . . . Map (db m51436) HM
315 California, Los Angeles County, Los Angeles, Northeast Los Angeles — General Hospital — Entrance Facade — 1933 —
On State Street 0.2 miles north of Marengo Street, on the right when traveling north.
Placed high above the towering main entrance, nine enrobed figures stand vigil and greet visitors to LAC+USC General Hospital and half-way up the building, three classically robed figures stand atop columns in window niches. Completed . . . Map (db m145460) HM
316 California, Los Angeles County, Los Angeles, Northridge — Botanic Garden — California State University Northridge
On Lindley Avenue 0.2 miles north of Nordhoff Street, on the right when traveling north.
Originally planted in 1959 with California natives, the 1.5-acre garden and greenhouse complex is now a collection of some 1,200 plant species representing many regions and climates from around the world. In addition to exotic plants, it contains . . . Map (db m220283) HM
317 California, Los Angeles County, Los Angeles, Northridge — Chaparral Hall — California State University Northridge
On Lindley Avenue 0.1 miles north of Nordhoff Street, on the right when traveling north.
Built in 2009, Chaparral Hall is named after the most dominant natural vegetation type in Southern California, and is home to the Biology Department in the College of Science and Mathematics. Chaparral Hall's 13 "smart" lecture rooms can seat a . . . Map (db m220300) HM
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318 California, Los Angeles County, Los Angeles, San Pedro — Anna Lee Fisher - Astronaut — Los Angeles Maritime Museum —
Near Sampson Street south of East 6th Street.
San Pedro’s First Woman in Space aboard Space Shuttle Discovery Nov. 8, 1984. Presented by an admiring community Dec. 11, 1984 Map (db m52529) HM
319 California, Los Angeles County, Los Angeles, South Los Angeles — California Science Center
On Figueroa Street at State Drive, on the right when traveling south on Figueroa Street.
From Inner Spaces To Outer Space The nation was celebrating the tenth anniversary of the Wright Brothers' powered flight when the State Exposition Building first opened in Exposition Park in 1913 — a place that would become an . . . Map (db m233940) HM
320 California, Los Angeles County, Los Angeles, South Los Angeles — John Tracy Clinic
On Adams Boulevard at St James Place, on the right when traveling west on Adams Boulevard.
Hearing The Call And Filling A Need Any time that Hollywood's stars devote themselves to raising money for a charity or a cause, they're following an example established when the wife of an Oscar-winning actor opened the hearts . . . Map (db m229444) HM
321 California, Los Angeles County, Los Angeles, South Los Angeles — 606 — Kerckhoff House
On Adams Boulevard east of Severance Street, on the right when traveling east.
Louise E. Kerckhoff House. Medical Sciences Laboratory. University of Southern California. 1948.Map (db m229747) HM
322 California, Los Angeles County, Los Angeles, South Los Angeles — Neil Armstrong — August 5, 1930 - August 25, 2012 —
Near Watt Way north of Bloom Walk.
USC alumnus. MS, Aerospace Engineering, 1970. American Astronaut. First person to walk on the Moon, July 20, 1969. "That's one small step for (a) man; one giant leap for mankind." A gift of the Trojan League of Los . . . Map (db m234066) HM
323 California, Los Angeles County, Los Angeles, South Los Angeles — Rose Garden — Exposition Park — Established 1927 —
On Exposition Park Drive.
This area was originally planted with annual and perennial flowers. Roses were tested, conditions proved to be satisfactory, so in 1927 the Rose Garden was established. It contains approximately 15,000 bushes of 145 varieties. The Los Angeles . . . Map (db m215943) HM
324 California, Los Angeles County, Los Angeles, South Los Angeles — Wishing on a Star, 2009 — Charles Dickson — Recycled metal and repurposed objects —
Near State Drive west of Figueroa Street, on the left when traveling west.
Wishing On A Star is an eco-kinetic solar sculpture that expresses the human tendency to reach out and explore other possibilities, particularly those that offer long-term sustainability for our planet. Renewable and sustainable energy, using . . . Map (db m215955) HM
325 California, Los Angeles County, Los Angeles, Venice — Luminaries of Pantheism Mural — The Paradise Project
On Ocean Front Walk at South Venice Boulevard, on the left when traveling south on Ocean Front Walk.
The mural before you features scientists, philosophers and poets who believed that our planet, our solar system--indeed, everything in our universe was (and is) connected. And they saw this connection as divine. Long before there was a word for . . . Map (db m231080) HM
326 California, Los Angeles County, Los Angeles, West Los Angeles — Veterans Administration Center
On Eisenhower Avenue just west of Bonsall Avenue, on the left when traveling west.
Established by Act of Congress, 1887, as National Home for Disabled Volunteer Soldiers. Area includes land from ranchos Santa Monica y San Vincente and San Jose de Buenos Ayres. Succeeded by U.S. Veterans Administration in 1930. Present area . . . Map (db m219860) HM
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327 California, Los Angeles County, Los Angeles, Westwood — Birthplace of the Internet - 1969 — IEEE Milestone in Electrical Engineering and Computing
Near Westwood Plaza near Portola Plaza.
At 10:30 p.m., 29 October 1969, the first ARPANET message was sent from this UCLA site to the Stanford Research Institute. Based on packet switching and dynamic resource allocation, the sharing of information digitally from this first node . . . Map (db m218307) HM
328 California, Los Angeles County, Los Angeles, Westwood — Western Data Processing Center
Near Charles E Young Drive East just north of Wyton Drive, on the left when traveling north.
Graduate School of Business Administration, University of California, Los Angeles. Constructed and operated with the generous assistance of International Business Machines Corporation. Opened July 27, 1958.Map (db m279090) HM
329 California, Los Angeles County, Malibu, Eastern Malibu — First Working Laser — IEEE Milestone in Electrical Engineering — 1960 —
Near Malibu Canyon Road 1 mile north of Pacific Coast Highway (California Route 1), on the left when traveling north.
On this site in May 1960 Theodore Maiman built and operated the first laser. A number of teams around the world were trying to construct this theoretically anticipated device from different materials. Maiman's was based on a ruby rod . . . Map (db m296044) HM
330 California, Los Angeles County, Monterey Park — Garvey Ranch House
On Orange Avenue 0.1 miles south of Graves Avenue, on the right when traveling south.
Garvey Ranch, founded by Richard Garvey, Sr. in 1873, extended from San Gabriel Boulevard to Atlantic Boulevard. This building was used by Mr. Garvey for storage, bunkhouse, and the pursuit of his interest in astronomical studies. . . . Map (db m226801) HM
331 California, Los Angeles County, Palmdale — The San Andreas Fault
On State Highway 14 2.4 miles north of Angeles Forest Highway, on the right when traveling north.
One of the most outstanding geological features in California, extending for over 650 miles from Point Arena, north of San Francisco, to south of San Gorgonio Pass, between twenty and thirty miles deep and more than a mile wide in some . . . Map (db m149749) HM
332 California, Los Angeles County, Pasadena — Beckman pH Meter — National Historic Chemical Landmark - 1934 — and Polyhedron Fountain —
Near Michigan Avenue south of Del Mar Avenue.
Arnold O. Beckman developed the first commercially successful electronic pH meter while a member of the faculty of the California Institute of Technology. This rugged and portable “acidimeter,” which had all necessary components housed in . . . Map (db m124162) HM
333 California, Los Angeles County, Pasadena — George Ellery Hale — Carnegie Observatories
On Santa Barbara Street 0.1 miles west of Lake Avenue, on the right when traveling west.
Dedicated to George Ellery Hale, 1868-1938. First Director of this Observatory. Discoverer of solar magnetism. Founder of the Yerkes, Mount Wilson, and Palomar Observatories, the Astrophysical Journal, the California Institute of . . . Map (db m152855) HM
334 California, Los Angeles County, Pasadena — Hale Solar Laboratory
Near Holladay Road south of Lombardy Road, on the left when traveling south.
Hale Solar Laboratory has been designated a National Historic Landmark. This property possesses national significance in commemorating the history of the United States of America.Map (db m152145) HM
335 California, Los Angeles County, Pasadena — Iris Garden — Alfred Henry Sturtevant
Near California Boulevard east of Wilson Avenue.
In memory of Alfred Henry Sturtevant, Geneticist and Naturalist, Professor of Biology at the California Institute of Technology from 1928 to 1970. These iris resulted from genetic studies he made between 1952 and 1969.Map (db m124155) HM
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336 California, Los Angeles County, Pasadena — Karman Laboratory of Fluid Dynamics and Jet Propulsion
Near unnamed walkway north of California Boulevard.
The lower part of this building was constructed as a hydrodynamics laboratory in 1944 and for 16 years made many distinguished contributions to knowledge in its field. In 1960, Aerojet-General Corporation provided funds for the reconstruction . . . Map (db m160767) HM
337 California, Los Angeles County, Pasadena — The First Known Antiparticle — Historic Physics Site
Near California Boulevard 0.1 miles east of Wilson Avenue.
Near this site, in August 1932, Carl David Anderson photographed the track of a cosmic ray particle in his cloud chamber. He identified this particle as the positron — the first known antiparticle. Historic Physics Site, Register of . . . Map (db m124150) HM
338 California, Los Angeles County, Pasadena — Throop Memorial Garden
Near California Boulevard east of Wilson Avenue.
This was once the site of Throop Hall, named after the founder of Throop University, Amos G. Throop. Throop University was founded in 1891 and became the California Institute of Technology in 1920. Built in 1910, Throop Hall was the first . . . Map (db m124169) HM
339 California, Los Angeles County, Pasadena — William Morris Davis, 1850-1930 — In Memoriam
Near California Boulevard east of Wilson Avenue.
A founder of Physiographic Geology. Eminent investigator and inspiring teacher. Professor in Harvard University 1879-1912. Visiting Professor at California Institute of Technology 1930-1934.Map (db m160999) HM
340 California, Los Angeles County, Pasadena, North Arroyo — Aerojet Engineering Corporation First Plant — AIAA Historic Aerospace Site
On Colorado Boulevard just west of St John Avenue, on the right when traveling west.
On this site in 1942, the Aerojet Engineering Company founded the first manufacturing facility for the production of rocket propulsion systems. This was done under the leadership of Aerojet's first president, Dr. Theodore von Kαrmαn, . . . Map (db m151793) HM
341 California, Los Angeles County, Pasadena, North Arroyo — Jet Propulsion Laboratory — Founders’ Plaque
Near Oak Grove Drive 0.3 miles north of Foothill Boulevard.
On October 31, 1936 at a site approximately 400 yards to the southeast, in the Arroyo Seco River Bed, a group of students and co-workers from the Guggenheim Aeronautical Laboratory, California Institute of Technology (GALCIT), with the . . . Map (db m118834) HM
342 California, Los Angeles County, Pasadena, North Arroyo — Space Flight Operations Facility — Jet Propulsion Laboratory
Near Oak Grove Drive 0.3 miles north of Foothill Boulevard.
Space Flight Operations Facility has been designated a National Historic Landmark. This building possesses national significance in commemorating the history of the United States of America.Map (db m231405) HM
343 California, Los Angeles County, Pasadena, South Arroyo — Terrace Villa Mansion — Mayfair Mansion
On Terrace Drive 0.1 miles south of Green Street, on the right when traveling south.
Terrace Villa Mansion In 1924, Stillman B. Jamieson (1875-1943), a retired judge from Chicago, built the last mansion overlooking Terrace Drive, now known as Terrace Villa. Designed by Pasadena architect Walter C. Folland . . . Map (db m151945) HM
344 California, Los Angeles County, Pearblossom — The Devil's Punchbowl — Department of Parks & Recreation, County of Los Angeles
Near County Route N6 8 miles south of Pearblossom Highway.
The hills where you stand are a part of one of the world's geological wonders, The San Andreas Rift - A great fault and earthquake zone. Because of the movements along this fault zone, the pink and tan colored Punchbowl rocks seen below . . . Map (db m115197)
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345 California, Los Angeles County, Rosemead — Dr. Ada (Quinn) Brasher — (1871-1953) — Savannah Memorial Park —
Near Valley Boulevard east of Loma Avenue.
First graduate in a class of one from El Monte Schools, 1888. She furthered her education in Los Angeles, since at the time El Monte did not offer higher than 9th grade education. She became a teacher in the Pomona Schools and later a doctor of . . . Map (db m152639) HM
346 California, Los Angeles County, Rosemead — Dr. Thomas A. Mayes — (1825–1874) — Savannah Memorial Park —
Near Valley Boulevard east of Loma Avenue.
Born in South Carolina, Dr. Mayes was one of the first physicians to settle in El Monte (1852). He and several other physicians left New York on horseback in 1847 arriving in New Mexico where for 3 years he served as an Army surgeon. Dr. Mayes . . . Map (db m153397) HM
347 California, Los Angeles County, Santa Monica, Ocean Park — 8 — The Doctor is In
On Pico Boulevard west of 4th Street, on the right when traveling west.
There were no African American doctors or dentists in Santa Monica … until Marcus Othello Tucker and George E. Hurd arrived in the 1930s. Dr. Tucker, a physician born in Missouri, moved to Santa Monica in 1932 with his wife, Essie, and his . . . Map (db m287785) HM
348 California, Los Angeles County, Sierra Madre — Mount Wilson Trail — Lizzie’s Trail Inn — John Richardson House —
On East Mira Monte Avenue at Mt Wilson Trail, on the left when traveling east on East Mira Monte Avenue.
Made in 1864 by Benjamin (Don Benito) Wilson, to bring down timber for his ranch. Up this trail pack burros carried telescope and materials for the first Mt. Wilson Observatory, established by Harvard College in 1889. Orchard Camp (the Half-Way . . . Map (db m123036) HM
349 California, Los Angeles County, Whittier — Fred C. Nelles
On Harvest Drive just north of Autumn Avenue, on the right when traveling north.
In 1912, the Board of Trustees hired Los Angeles businessman Fred C. Nelles as the Superintendent of the Whittier State School. Under Nelles' tenure the school's focus was shifted from a correctional philosophy to a philosophy of reform . . . Map (db m207801) HM
350 California, Marin County, Tiburon — Ayala Cove
Near North Ridge Trail.
Lieut. Juan de Ayala of the Royal Spanish Navy sailed through the Golden Gate on Aug. 5, 1775. He commanded the packet-boat San Carlos, which was the first known ship in the waters of San Francisco Bay. On the 13th day of August, Ayala anchored this . . . Map (db m69206) HM
351 California, Marin County, Tiburon — Ayala Cove
Near Angel Island.
Preventing the Spread of Disease Close your eyes and imagine this cove full of ships and sailors, buildings and noisy machines, doctors, cleaning staff, and nervous travelers hoping to complete their voyages. When the US Quarantine . . . Map (db m203263) HM
352 California, Marin County, Tiburon — Caring for Soldiers
On Perimeter Road, on the right when traveling south.
This brick hospital, built in 1904, was the third hospital to be built for Camp Reynolds. The Army located hospitals treating ill and injured soldiers away from buildings housing healthy troops to prevent the spread of disease and fear.Map (db m69249) HM
353 California, Marin County, Tiburon — Hospital
Near North Ridge Road.
Marker One: Examination, Treatment, and Quarantine Any detainee found to have a contagious but treatable disease was sent to this hospital run by the Marine Hospital Service, the precursor to the Public Health Service. The facilities . . . Map (db m203546) HM
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354 California, Marin County, Tiburon — Isolating Disease
Near Angel Island.
A U.S. Quarantine Station was established in this cove in 1891 to isolate people with contagious diseases. The station included more than 40 buildings such as this bachelor officers quarters as well as… ”…commanding officer’s quarters, a large . . . Map (db m203262) HM
355 California, Marin County, Tiburon — Medical Officers at Home
Near Angel Island.
These three houses were built between 1890 and 1893 for U.S. Marine Hospital Service Officers and their families. The homes and the visitor center building below are the only remaining evidence of a bustling Quarantine Station. The houses are . . . Map (db m203783) HM
356 California, Marin County, Tiburon — Protecting the Public Health
On Perimeter Road, on the right when traveling north.
In 1891 the U.S. Marine Hospital Service, now the U.S. Public Health Service, opened a Quarantine Station in Ayala Cove. Marine Hospital Service officers inspected ships looking for signs of illness among the passengers and crew. If contagious . . . Map (db m69248) HM
357 California, Marin County, Tiburon — Registration and Screening
Near North Ridge Trail.
Immigrants were led from the ferry into the Examination Room, where they waited to be registered, processed and given a barracks assignment. Medical examinations were also conducted. Immigrants, particularly those unfamiliar with Western medicine, . . . Map (db m203430) HM
358 California, Marin County, Tiburon — Separate Doors
Near North Ridge Road.
Opened in 1910, the Angel Island immigration station hospital had separate doors and stairways during the first few years of its operation. Identified as “European” and “Non-European,” the two entrances were meant to divide immigrants based on race. . . . Map (db m203566) HM
359 California, Marin County, Tiburon — Treating the Troops
On Perimeter Road, on the left when traveling north.
Construction for this 70-bed hospital began in 1911. The hospital treated soldiers returning from overseas for discharge. In 1918, the hospital annex was added to care for men with lingering illnesses. During the Nike Missile period . . . Map (db m69301) HM
360 California, Mariposa County, Yosemite National Park — The Grand Lodge
Near Ahwahnee Drive, on the right when traveling east.
The first director of the National Park Service, Stephen T. Mather, was as at home in the High Sierra as he was in high society. To ensure Yosemite’s protection for future generations, he knew that influential people would have to care about the . . . Map (db m65504) HM
361 California, Mariposa County, Yosemite Valley — Glacier Point View Terrace — Yosemite National Park
Near Glacier Point Road, on the right when traveling north.
The stage was set for the creation of Vernal and Nevada Falls when two major fractures developed in the otherwise solid granite walls. Glaciers ground and carved away the downhill side of the fractures, leaving the two vertical waterfalls, sometimes . . . Map (db m192080)
362 California, Mariposa County, Yosemite Valley — Happy Isles Gaging Station
Near John Muir Trail south of Happy Isle Loop Road, on the left when traveling south.
Water-stage data recorded at this station are transmitted, via satellite, to the U.S. Geological Survey computer in Reston, Virginia. The computed streamflow of the Merced River at Happy Isles Bridge is printed at a computer terminal in the . . . Map (db m192078)
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363 California, Merced County, Los Banos — Guglielmo Marconi — 1874 - 1937
On I Street at 6th Street, on the right when traveling west on I Street.
Who giving voice to silence benefitted the world irradiating a new glorious light upon Italy I Figli D'Italia of Los Banos Devoted to their great country of adoption but unforgetful of their mother country, in perpetual . . . Map (db m41187) HM
364 California, Mono County, Bridgeport — Poor Farm
On U.S. 395 at Green Creek Road, on the right when traveling south on U.S. 395.
It began as the county hospital in Bodie in 1879. With the decline of Bodie in the mid 1880’s, the hospital was moved eventually to a site east of this monument and Highway 395 to the rear of the small meadow that you see. At that time it became . . . Map (db m11347) HM
365 California, Monterey County, Big Sur — Condors: Returning to Our Skies
Near Cabrillo Highway (U.S. 1 at milepost 37).
The Magnificant Condor The California Condor (Gymnogyps californianus) is an ancient species that once soared from Mexico to Canada. In 1805 Lewis and Clark were the first explorers to record condors for western science. When they . . . Map (db m196817) HM
366 California, Monterey County, Monterey — Ed Ricketts’s Backyard — Historic Cannery Row
Near Cannery Row.
You are looking at the backyard of Ed Ricketts’s lab, Pacific Biological Laboratories, where Ricketts lived and worked during the 1930 and 1940s. He collected and preserved tide pool plants and animals and sold them to schools around the world. What . . . Map (db m55143) HM
367 California, Monterey County, Monterey — Edward Ricketts — 1897-1948
Near Wave Street near Drake Avenue.
Marine biologist, philosopher, writer, ecologist, and friend to many. Immortalized as “Doc” of John Steimbeck’s Cannery Row, the real man had a profound influence on the thinking of writers, artists, and scientists through his . . . Map (db m54904) HM
368 California, Monterey County, Monterey — John Steinbeck — Historic Cannery Row
Near Monterey Recreational Trail at Bruce Aris Way (Irving Avenue), on the right when traveling south.
The real neighborhood of John Steinbeck’s Cannery Row. Real people and places in the neighborhood of Monterey’s old Ocean View Avenue inspired fictional characters and establishments in the mind of John Steinbeck. Published in 1945, his . . . Map (db m55081) HM
369 California, Monterey County, Monterey — One Man, Two Worlds — Historic Cannery Row
On Cannery Row near Bruce Aris Way (Irving Avenue).
Doc, the legend John Steinbeck used his close friend and collaborator, Edward Ricketts, as a model for the famous fictional character Doc. In the novels Cannery Row and Sweet Thursday, set in the 1930s and 1940s, the kindly Doc is a gentle, . . . Map (db m55142) HM
370 California, Monterey County, Monterey — Rear Admiral Alan Shepard Tree — Naval Officer Astronaut
On University Circle at University Way, on the right on University Circle.
Rear Admiral Alan B. Shepard, Jr., United States Navy November 18, 1924 - July 21, 1998 Naval Officer Astronaut First American in space 5, 1961 Commander, Apollo 14 January 31 to February 9, 1971 Walked on the moon - February 5, . . . Map (db m226352) HM
371 California, Monterey County, Monterey — Science — Historic Cannery Row
Near Cannery Row.
Edward F. Ricketts, owner-operator of Pacific Biological Laboratories, was described by a biographer as “a devoted and rational biologist who sought to uncover scientific truth.” A true renaissance man, Ricketts wrote extensively on a . . . Map (db m55145) HM
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372 California, Monterey County, Monterey — The Real “Docs” — Historic Cannery Row
Near Cannery Row at Bruce Aris Way (Irving Avenue).
Pictured at the right are scientists Frances Clark, W.I. Scofield, Richard Croker, M.J. Linar and J.B. Philips. Working out of Hopkins Marine Station, this group monitored the growing sardine industry by collecting samples from the canneries and . . . Map (db m55140) HM
373 California, Monterey County, Monterey — There was a cannery here before the aquarium — Hovden Cannery — Monterey Bay Aquarium —
On Wave Street / Ocean View Boulevard at David Avenue, on the right when traveling east on Wave Street / Ocean View Boulevard.
The Monterey Bay Aquarium stands on the site of the old Hovden Cannery. In its heyday, the cannery processed tons of sardines every day. But by the 1960s the sardines had disappeared, and the cannery closed its doors in 1972. Now you can see . . . Map (db m41620) HM
374 California, Monterey County, Pacific Grove — Hopkins Marine Station — Hopkins scientists study the biology of the bay
On Ocean View Boulevard at Eardley Avenue, on the right when traveling west on Ocean View Boulevard.
The building across the cove is Hopkins Marine Station. It was the first marine laboratory on the West Coast, founded in 1892. Part of Stanford University, its facilities are dedicated to the study of marine life. What biologists at Hopkins . . . Map (db m41618) HM
375 California, Monterey County, Pacific Grove — Trimmer Hill
On 6th Street at Laurel Avenue, on the right when traveling south on 6th Street.
This property Trimmer Hill has been placed on the National Resister of Historic Places by the United States Department of the InteriorMap (db m63682) HM
376 California, Napa County, Napa — Napa - Birthplace of the Loudspeaker and the Magnavox Corp.
On First Street west of Main Street, on the left when traveling east.
Peter Jensen and Edwin Pridham's invention occurred at 1606 F St. in May of 1915. This statue, unveiled on May 18, 1985 is the work of Napa sculptor Franco VianelloMap (db m91327) HM
377 California, Napa County, Napa — Napa State Hospital
On Magnolia Drive at North Oak Drive on Magnolia Drive.
Situated on 192 acres of Rancho Tulocay land purchased from Don Cayetano Juarez, this hospital opened its doors in November 1875. The central building was constructed of native stone and millions of bricks made on this site. Over the years the . . . Map (db m54613) HM
378 California, Napa County, St. Helena — Robert Louis Stevenson
Near Library Lane.
In 1880 Robert Louis Stevenson, for health reasons, spent a week with his bride in one of Sam Brannan’s cottages in Calistoga. He then spent nearly two months on Mt. St. Helena at the old Silverado Mine, scene of the Silverado Squatters.Map (db m155272) HM
379 California, Nevada County, Nevada City — 400 Broad Street
On Broad Street at York Street, on the right when traveling west on Broad Street.
It was at this location on the afternoon of June 5, 1880 that a fire erupted in John White’s Upholstery Shop. More than fifty buildings – including the nearby New York Hotel and most of the Chinese Quarter – were destroyed within an . . . Map (db m70882) HM
380 California, Nevada County, Norden — McGlashan Point
On Donner Pass Road, on the left when traveling east.
Dedicated August 10, 1986 in honor of Charles Fayette McGlashan 1847-1931 Truckee’s patriarch, historian, author, editor, attorney, legislator, inventor, entomologist and astronomer. His last public address was given in 1926 at . . . Map (db m81893) HM
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381 California, Nevada County, Soda Springs — Central Sierra Snow Lab — Hwy 40 Scenic Bypass
On Donner Pass Road near Bunny Hill Drive, on the left when traveling east.
History California has some of the most productive farmland in the world and a population of 38 million people. California alone is on of the biggest economies in the world. Water is critical to that economy and Sierran snows are critical . . . Map (db m105197) HM
382 California, Nevada County, Soda Springs — Snowshoe Thompson
Near Bunny Hill Drive near Interstate 80.
A hero of the Sierra Nevada Mountains! Probably the first skier of the West. This Viking son of Norway, exemplified the spirit of a true pioneer. Strong, daring, faithful and courageous he was the answer to California’s motto “Bring Me . . . Map (db m60514) HM
383 California, Orange County, Anaheim — Boeing Autonetics — Anaheim, Calif.
On La Palma Avenue 0.2 miles east of Kraemer Boulevard, on the left when traveling east.
Pioneering innovations in electronics, guidance, navigation and control that charted new frontiers on Earth and beyond. This monument is dedicated to every Autonetics employee and retiree whose legacy of excellence continues today as part of . . . Map (db m195480) HM
384 California, Orange County, Anaheim — Michelle Carew Community Courtyard
Near Gene Autry Way.
This courtyard was dedicated September 17th 1999 in loving memory of Michelle Carew. Her spirited battle against leukemia raised awareness of the National Marrow Donor Program throughout this country. In the process, her legacy has saved countless . . . Map (db m311) HM
385 California, Orange County, Costa Mesa — Apollo 11 — July 20, 1969 — Astronaut - Neil Armstrong —
Near Nevada Street at California Street.
July 20, 1969 "One small step for man, one giant leap for mankind." Astronaut - Neil Armstrong Apollo 11Map (db m205550)
386 California, Orange County, Cypress — Challenger Crew
Near Orange Avenue.
In living memory of the Challenger Crew who perished January 28, 1986Map (db m195334) HM
387 California, Orange County, Fullerton — Dr. George C. Clark Family Home — Heritage House
Near Associated Road near Yorba Linda Boulevard.
Dr. George C. Clark Family Home, built 1894, has been placed on the National Register of Historic Places by the United States Department of the Interior. Plaque placed by Fullerton Heritage - 1998Map (db m262132) HM
388 California, Orange County, La Habra — West Coyote Field — The La Habra Research Laboratory
On West Imperial Highway (California Route 90) near Beach Boulevard, on the right when traveling east.
This site is on the northern edge of the West Coyote oil field, one of the largest fields in the Los Angeles Basin. This field produced about 250 million barrels of oil from sandstone at a depth of about 3,000'. West Coyote was active from 1903 to . . . Map (db m58909) HM
389 California, Orange County, Ladera Ranch — Sienna Botanica
On Falkner Drive.
The Sienna Botanica is the riverine system that you see here. It is a man made natural biofiltration system that handles urban run-off throughout the community of Ladera Ranch. The Sienna Botanica uses plants and soilto filtrate the run-off and uses . . . Map (db m276459) HM
390 California, Orange County, Lake Forest — El Toro, the Early Years — Ranchos gave way to ranches by the 1800s. — Heritage Hill Historical Park —
Near Serrano Road north of Winding Way, on the right when traveling west.
Arriving from Boston in 1884, Dwight Whiting began buying the foreclosed upon acreage of Rancho Caρada de los Alisos. He augmented the crops with dry- farmed orchards of olives and apricots and subdivided the land. Intent on establishing an English . . . Map (db m194216) HM
391 California, Orange County, Mission Viejo — Fossil — Whale Exhibit
On Christiana Road, on the right when traveling north.
The main exhibit displays a fossil right whale skull in profile. It was recovered from the marine siltstone member of the Capistrano Formation (3.5 to 5 million years old) in the 1970's right here in Mission Viejo. It is a fossil skull from the . . . Map (db m72036) HM
392 California, Orange County, Mission Viejo — James Hill, Born 1963 — California, United States — Spirit - February, 2007 —
On Crown Valley Parkway at Medical Center Road, on the right when traveling east on Crown Valley Parkway.
The eloquent artwork, Spirit, creates a landmark corner for the 38-acre Mission Hospital campus as well as the City of Mission Viejo. Grand, curved arches in soft brown, oxidized steel act as a frame for the artwork with clear reflection . . . Map (db m196038)
393 California, Orange County, Mission Viejo — Whale Fossil
On Christiana Road, on the right when traveling north.
Originally dedicated on June 4, 1977 by the Mission Viejo Cultural and Heritage Association. The Fossil was unearthed in the southern part of the city in 1976, and is a partial skull of a Baleen whale belonging to the Bowhead or right whale . . . Map (db m72035) HM
394 California, Orange County, Yorba Linda — Space Shuttle Accident — Dedicated January 28, 1987
Near Yorba Linda Boulevard at Palm Avenue.
The redwood trees along this path are dedicated in memory of the seven Challenger Crew Members who lost their lives in the Space Shuttle accident which occurred on January 28, 1986. Dedicated January 28. 1987 Gregory B. Jarvis • Sharon . . . Map (db m195651) HM
395 California, Placer County, Auburn — 2008-6 — First Placer County Hospital — 219 Maple Street, Auburn, California
On Maple Street at Commercial Street, on the left when traveling west on Maple Street.
This building first constructed in 1852, opened on September 22, 1855 as the first Placer County Hospital. In 1890 the building was badly damaged by fire. At the time, the upstairs was the residence and gallery of photographer J.M. Jacobs and the . . . Map (db m93966) HM
396 California, Placer County, Roseville — Roseville's First Hospital
On Church Street, on the left when traveling north.
Original Site Roseville's First Hospital Site of two story brick residence of Roseville pioneer John Doyle's Family - built 1890. Later utilized as a private hospital For J.L. Fanning, M.D. 1954- Building razed and present . . . Map (db m135934) HM
397 California, Plumas County, Chester — Dave Stratford 1945 – 2001
Near Brentwood Drive.
This is dedicated to Dave Stratford & his contributions to the Emergency Medical Services, without which many lives would have been lost. For 22 years, Dave worked everything from the ambulance to the O.R., from EMT to Paramedic. He recruited many . . . Map (db m56744) HM
398 California, Riverside County, Chiriaco Summit — 992 — Site of Contractors General Hospital
On Chiriaco Road 0.1 miles east of Summit Road, on the left when traveling east.
In 1933, Dr. Sidney R. Garfield opened Contractors General Hospital thirteen miles east of here. This facility successfully delivered health care to Colorado River Aqueduct workers through an innovative prepaid insurance plan. Later, in association . . . Map (db m153949) HM
399 California, Riverside County, Chuckwalla — 149 — 36th Evacuation Hospital (SM)
On Ragsdale Road east of Eagle Mountain Road, on the right when traveling west. Reported missing.
During the opening days of the World War II, more than 18,000 square miles of the Arizona and California desert were designated by the U.S. Army as a military training facility. The facility, conceived by General George Patton and referred to as the . . . Map (db m78512) HM
400 California, Riverside County, Idyllwild, Pine Cove — 26 — Speed-of-Light Experiment
On Pine Cove Road at Chickadee Lane, on the right when traveling north on Pine Cove Road.
From this location instruments reflected light in 1926 to Mount Wilson, 82 miles northwest. The work was one of a series of experiments conducted by Nobel Prize-winning scientist Dr. Albert A. Michelson to refine the value of the speed of light. . . . Map (db m129941) HM

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Jun. 4, 2026