National Museum of Nuclear Science & History
R. H. Martin worked for the United States Engineer District Office.
Henry Warwick worked for the A. S. Schulman Electric Company.
Sheffield Gordon was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ray Williams was a member of the 1st Ordnance Squadron in the 509th Composite Group in Wendover, Utah and on Tinian Island in the Pacific in 1945.
Jernigan worked for Stone and Webster Engineering Corporation.