National Museum of Nuclear Science & History
J. D. Gibson worked for the Roane-Anderson Company.
Wilber A. Stevens was an army officer in charge of overseeing construction at Los Alamos. He helped choose the site where the Manhattan Project would test its first atomic bomb.
Carter worked for Stone and Webster Engineering Corporation.
Mary Olipra was a member of the Women's Army Auxiliary Corps (WAAC) assigned to Los Alamos, Mexico.
