National Museum of Nuclear Science & History
H. P. Graves worked in the United States Engineer District Office.
Robert J. Moon (1911-1989) was a physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project and a signer of the Szilard petition.
J. E. Mason worked for the Roane-Anderson Company.
Claude C. Bryant served in the 393rd Bombardment Squadron.
Kelly worked in the 100 F Area at Hanford during the Manhattan Project.