National Museum of Nuclear Science & History
C. F. Roderick worked for the Kellex Corporation at the K-25 Plant.
Thomas Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Kurt Pfister served in the 1395th Military Police Aviation.
Walter F. McCaleb served in the 393rd Bombardment Squadron.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
