National Museum of Nuclear Science & History
F. J. Underwood worked for the Roane-Anderson Company.
Francis R. Ormond served as a flight officer in the 393rd Bombardment Squadron. He was the bombardier regularly assigned first to Luke the Spook and later to Big Stink.
Joseph LaRocco was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
David Leonard Anderson (1919-1996) was an American physicist who worked on the Manhattan Project at Los Alamos and in the Pacific.