National Museum of Nuclear Science & History
Arthur F. Dyer served in the 393rd Bombardment Squadron.
Hirst worked at the 100-D Area at Hanford during the Manhattan Project.
Armine E. Kohn served in the 320th Troop Carrier Squadron.
Julius M. Simmons was an American chemist. He worked as a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.