National Museum of Nuclear Science & History
H. A. McFadden worked for the Roane-Anderson Company.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. W. Barrett worked for the Roane-Anderson Company.
Hallie Perry was an electrician at Oak Ridge, Tennessee for the Watson-Flagg Engineering Company from 1943 to 1945.
Bertram J. Kade served in the 393rd Bombardment Squadron.
