National Museum of Nuclear Science & History
M. A. Ruth worked for the United States Engineer District Office.
Bardolf Storaasli was an electrical engineer working for the Allis-Chalmers Company in West Allis, Wisconsin from 1937 to 1945.
Richard Apple was a research associate at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Skinner worked at the 300 Area at Hanford during the Manhattan Project.
