National Museum of Nuclear Science & History
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.
Leveau worked in the 100 F Area at Hanford during the Manhattan Project.
George Fisher worked for the Roane-Anderson Company.
Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.