National Museum of Nuclear Science & History
M. W. Adelman worked for the Roane-Anderson Company.
H. A. Carpenter worked for the Edenfield Electric Company.
Edward P. Hayes was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
B. W. Hay worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Schuch worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.