National Museum of Nuclear Science & History
Manhattan Project certificate for Albert Weigel
Johnson worked at the 100-F Area at Hanford during the Manhattan Project.
Robert S. Coles was a research associate at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Omer Dearen worked for the Roane-Anderson Company.
J. C. McAndrews worked for the Roane-Anderson Company.