National Museum of Nuclear Science & History
Leo Safranski was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Quinton Poole served in the 1027th Air Material Squadron.
Robert Holmberg was born in Fort Dodge, Iowa, and began working on the Manhattan Project at the Chicago Met Lab and at Ames Laboratory in Iowa.
Walter Pelton worked for the Kellex Corporation at the K-25 Pelton.
Robert H. Pratt Jr. served in the 393rd Bombardment Squadron.