National Museum of Nuclear Science & History
R. H. Raus worked for the Union Carbide & Carbon Corporation.
Walter A. Spradlin served as a staff sergeant in the 393rd Bombardment Squadron. He was the tail gunner regularly assigned to the B-29 Strange Cargo.
F. J. McCanna worked for the United States Engineer District Office.
Harvey Matthioson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.