National Museum of Nuclear Science & History
M. L. Piker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John J. Dolan served in the 393rd Bombardment Squadron.
Bertrand worked in the United States Engineer District Office.
S. Sobol worked for the United States Engineer District Office.
Clarence Signaigo was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
