National Museum of Nuclear Science & History
A. C. Blackman worked for the Edenfield Electric Company.
Galbraith worked at the 300 Area at Hanford during the Manhattan Project.
H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Rose worked as a welder at the Allis-Chalmers Manufacturing Company in West Allis, Wisconsin from November 1943 to April 1946.