National Museum of Nuclear Science & History
Alta Wilson worked for the Kellex Corporation at the K-25 Plant.
George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.
D. V. Parker worked for the Roane-Anderson Company.
Lawrence B. Magnusson was a research associate at the Metallurgical Laboratory at the University of Chicago.