James F. Smith Jr.

Cyril D. Curtis

John E. Brolley

John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Walter J. Grundhauser

Walter J. Grundhauser was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Floyd K. Renfro

Floyd K. Renfro served in the First Ordnance Squadron.