National Museum of Nuclear Science & History
A. A. Nickman worked for the Kellex Corporation at the K-25 Plant.
L. J. Tolmach worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. D. King worked for the J.A. Jones Construction Company.
Joanna Brumfiel was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.