National Museum of Nuclear Science & History
Brown worked in the United States Engineer District Office.
Treadwell worked at the 100-B and 100-D Areas at Hanford during the Manhattan Project.
Richard B. Anselme served as a corporal in the 393rd Bombardment Squadron. He was the assistant engineer/scanner of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.
Alfred Simon was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.