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Laredo in Webb County, Texas — The American South (West South Central)
 

Radcliffe Killam

 
 
Radcliffe Killam Marker image. Click for full size.
Photographed by Dave W, November 28, 2025
1. Radcliffe Killam Marker
Inscription.

Radcliffe Killam Oliver Winfield “O.W.” Killam and Harriet Smith Killam, the parents of Radcliffe Killam, were born and educated in Missouri, and moved to Laredo in 1920. With them traveled their son, Radcliffe Killam, born in Grove, Oklahoma on July 1, 1910. O.W. came to South Texas to prospect for hydrocarbons on mineral leases acquired while he was an Oklahoma State Senator. Radcliffe Killam graduated from Laredo High School in 1928, from the University of Texas in 1932, and from Harvard Law School in 1935. After completing his education, Radcliffe returned to work with his father in the oil fields. In 1942, he entered the U.S. Naval Service. He first served in the Atlantic theater and then as Commander of a PT Boat Base near Papua New Guinea. He left the Navy in 1945 and returned to Laredo.

Radcliffe continued to work with his father and successfully prospect and drill for oil and natural gas by drilling Wildcat and Development wells throughout South Texas. After O.W.’s death in 1959, Radcliffe assumed responsibility for the family business. Under his supervision, the business grew and diversified into cattle ranching, real estate development, and financial investments. He served as director of several trade organizations, Director of The Laredo National Bank and The Alamo National Bank based in San Antonio, and
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was honored with numerous awards. Radcliffe was a driving force behind Texas A&M International University (TAMIU) as a four-year institution in Laredo and donated land and funds in the early 1990s. Radcliffe Killam’s dedication to education, the community, and the oil industry led to the growth of the area and benefited many in the community and the State of Texas.
175 Years of Texas Independence 1836-2011

 
Erected 2011 by Texas Historical Commission. (Marker Number 16894.)
 
Topics. This historical marker is listed in these topic lists: EducationEnvironmentIndustry & CommerceWar, World II. A significant historical date for this entry is July 1, 1910.
 
Location. 27° 34.399′ N, 99° 26.106′ W. Marker is in Laredo, Texas, in Webb County. It is on University Boulevard. Touch for map. Marker is at or near this postal address: 5201 University Blvd, Laredo TX 78041, United States of America. Touch for directions.

Regionally, this marker is in South Texas. Globally, it is in North America, a Gulf of Mexico state, the Western Hemisphere, the Western World, and the Anglosphere. Historically, it finds itself in what was once New Spain, the Republic of Texas, and one of the Confederate States of America.

Other nearby markers. At least 8 other markers are within 6 miles of this marker, measured as the crow flies: Laredo Air Force Base (approx. 2.4 miles away); Bishop Peter Verdaguer (approx. 4.2 miles away); City Cemetery (approx. 4.2 miles away); Santos Benavides (approx. 4.2 miles away); Refugio Benavides (approx. 4.2 miles away); Calvary Catholic Cemetery
Radcliffe Killam Marker image. Click for full size.
Photographed by Dave W, November 28, 2025
2. Radcliffe Killam Marker
Marker seen here just to the right of the doors on the South facing side of the Sue & Radcliffe Killam Library on the campus of Texas A&M International University campus.
(approx. 4.2 miles away); San Bernardo Avenue (approx. 5.6 miles away); La India Packing Company (approx. 5.7 miles away). Touch for a list and map of all markers in Laredo.
 
 
Credits. This page was last revised on November 29, 2025. It was originally submitted on November 29, 2025, by Dave W of Co, Colorado. This page has been viewed 46 times since then and 18 times this year. Photos:   1, 2. submitted on November 29, 2025, by Dave W of Co, Colorado. • James Hulse was the editor who published this page.
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Jun. 7, 2026