National Museum of Nuclear Science & History
T. E. Fant worked for the Roane-Anderson Company.
Monson worked in the 100 D Area at Hanford during the Manhattan Project.
A. B. Cardwell 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.