National Museum of Nuclear Science & History
R. A. Bridgewater worked for the Roane-Anderson Company.
Fredrick “Fred” D. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John C. Delmar, Jr. served in the 603rd Air Engineering Squadron.
Harold Payne worked for the Tennessee Eastman Corporation at the Y-12 Plant.