National Museum of Nuclear Science & History
Leo Safranski was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Ernest Mekanas was a member of the Provisional Engineering Detachment at Los Alamos. Mekanas was in Los Alamos from 1943 to 1945, working primarily at the post office.
Leon Horton served in the 393rd Bombardment Squadron.
Joseph Lyford worked for the Kellex Corporation at the K-25 Plant.
