National Museum of Nuclear Science & History
A. A. Nickman worked for the Kellex Corporation at the K-25 Plant.
V. P. Gehrke served in the 509th Headquarters and Base Services Squadron.
W. D. Simms worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert J. Moon (1911-1989) was a physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project and a signer of the Szilard petition.