National Museum of Nuclear Science & History
Bruno A. Katlarz served in the 393rd Bombardment Squadron.
Heater worked at the 100-D Area at Hanford during the Manhattan Project.
J. D. Carr 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.