National Museum of Nuclear Science & History
L. C. Manley worked for the Edenfield Electric Company.
Owen Chamberlain (1920-2006) was an American physicist and winner of the 1959 Nobel Prize. He joined the Manhattan Project in 1942 after his graduate studies were interrupted by World War II.
R. H. Ball worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Halm worked at the 300 Area at Hanford during the Manhattan Project.