National Museum of Nuclear Science & History
John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Truman P. Kohman (1916-2010) was an American chemist. Kohman worked on the Manhattan Project at the University of Chicago Metallurgical Laboratory and at Hanford, where he met his wife, Jane Sievers.
Ignatius J. Esposito served in the 393rd Bombardment Squadron.
L. G. Chelius worked for the Tennessee Eastman Corporation at the Y-12 Plant.
