National Museum of Nuclear Science & History
Paul Keiser worked for the Roane-Anderson Company.
Darlington worked for Stone and Webster Engineering Corporation.
N. F. Smyth worked for the Kellex Corporation at the K-25 Plant.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John L. Cheeseman served in the 1027th Air Material Squadron.
