National Museum of Nuclear Science & History
H. M. Ellis, Jr. 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.
John Rowell was a staff worker at Los Alamos during the Manhattan Project.
Harold W. Kirby served in the 1st Ordnance Squadron.