National Museum of Nuclear Science & History
D. J. O'Leary worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward F. Kolley was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
O. G. Bolin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John P. Crisp, from Robbinsville, NC, helped construct the K-25 plant in Oak Ridge while working for the G.