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Santa Fe in Santa Fe County, New Mexico — The American Mountains (Southwest)
 

Dorothy Scarritt McKibbin

1897-1985

 
 
Dorothy Scarritt McKibbin Marker image. Click for full size.
Photographed by James Hulse, March 25, 2025
1. Dorothy Scarritt McKibbin Marker
Inscription. In 1943, J. Robert Oppenheimer hand-picked Dorothy Scarritt McKibbin, a Smith College graduate, to run a liaison office for the Manhattan Project out of 109 East Palace Avenue in Santa Fe. Known as the "Gatekeeper of Los Alamos," McKibbin vetted all newly arriving scientists and their families before they embarked for "the Hill," the top-secret Manhattan Project Headquarters at what became Los Alamos. She oversaw vital day-to-day logistics, which included handling clearance credentials, processing paperwork for new employees, arranging their transportation to Los Alamos, and coordinating their housing once there.

Reverse Side
(Continued)
McKibbin also provided social support to the Manhattan Project community. Entrusted with a top-secret "Q"security badge, she managed communications between scientists and the outside world during World War II. Her home, as the only secure private residence in Santa Fe for a time, hosted confidential meetings, social gatherings, and even weddings for scientists. Remembered for her warmth and generous spirit, McKibbin remained head of the Santa Fe office of the Los Alamos Scientific
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Laboratory until her retirement in 1963.

This is an official women's history marker established under the New Mexico Historic Women Marker Initiative.
 
Erected by New Mexico Historic Preservation Division.
 
Topics and series. This historical marker is listed in these topic lists: Science & MedicineWar, World IIWomen. In addition, it is included in the New Mexico Women’s Historic Marker Initiative series list. A significant historical year for this entry is 1943.
 
Location. 35° 41.097′ N, 105° 56.322′ W. Marker is in Santa Fe, New Mexico, in Santa Fe County. It is at the intersection of East Alameda Street and Shelby Street, on the right when traveling east on East Alameda Street. The marker is located along the street. Touch for map. Marker is at or near this postal address: 145 E Alameda St, Santa Fe NM 87501, United States of America. Touch for directions.

Regionally, this marker is in Northern New Mexico. It is also in the American Southwest, in the Mountain West, and on the Santa Fe Trail Corridor. Globally, it is in North America, the Rocky Mountains, the Western Hemisphere, the Western World, and
Dorothy Scarritt McKibbin Marker - Reverse Side image. Click for full size.
Photographed by James Hulse, March 25, 2025
2. Dorothy Scarritt McKibbin Marker - Reverse Side
the Anglosphere. Historically, it finds itself in what was once New Spain and also the Republic of Texas.

Other nearby markers. At least 8 other markers are within walking distance of this marker: Mother Magdalen and the Sisters of Loretto (1852-1968) (within shouting distance of this marker); Myra Ellen Jenkins (about 300 feet away, measured in a direct line); Barrio de Analco (about 500 feet away); San Miguel Church (about 600 feet away); Welcome to San Miguel Church (about 600 feet away); Welcome to the Pink Adobe (about 600 feet away); Lamy Building (about 600 feet away); The "Oldest" House (about 600 feet away). Touch for a list and map of all markers in Santa Fe.
 
Also see . . .  Dorothy McKibbin. Wikipedia
Dorothy McKibbin (December 12, 1897 – December 17, 1985; nιe Scarritt) worked on the Manhattan Project during World War II. She ran the project's office at 109 East Palace Avenue in Santa Fe, through which staff moving to the Los Alamos Laboratory had to pass through to obtain security credentials and directions to their new workplace. She was known as the "first lady of Los Alamos", and was often the first point
The view of the Dorothy Scarritt McKibbin Marker along the street image. Click for full size.
Photographed by James Hulse, March 25, 2025
3. The view of the Dorothy Scarritt McKibbin Marker along the street
of contact for new arrivals. She retired when the Santa Fe office closed in 1963.
(Submitted on April 13, 2025, by James Hulse of Medina, Texas.) 
 
 
Credits. This page was last revised on April 13, 2025. It was originally submitted on April 12, 2025, by James Hulse of Medina, Texas. This page has been viewed 233 times since then and 38 times this year. Photos:   1, 2, 3. submitted on April 13, 2025, by James Hulse of Medina, Texas.
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Jul. 8, 2026