National Museum of Nuclear Science & History
Michael J. Firneno served in the 1st Ordnance Squadron.
A. J. D’Arcy worked for the Union Carbide & Carbon Corporation.
Ray N. Boyle, Jr. served in the 393rd Bombardment Squadron.
Philip G. Koontz was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.