National Museum of Nuclear Science & History
G. Tolson worked for the Roane-Anderson Company.
Muldrew worked in the 300 Area at Hanford during the Manhattan Project.
Virginia Cowan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Henry Manley (1907-1990) was an American physicist. Manley worked on the Manhattan Project almost from its beginning, starting at the Metallurgical Lab at the University of Chicago.
Williams worked at the 100-D Area at Hanford during the Manhattan Project.