National Museum of Nuclear Science & History
Lawrence Sperry worked for the United States Engineer District Office.
Chloe S. Leazer, Jr. served in the 393rd Bombardment Squadron.
Lawrence Kimpton was the Chief Administrative Officer at the University of Chicago Metallurgical Lab, serving there from 1943 to 1945.
Groom worked at the 300 Area at Hanford during the Manhattan Project.