Russell J. LaCroix

F. I. Irwin

F. I. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Monroe Schaff

Monroe Schaff worked for the Tennessee Eastman Corporation at the Y-12 Plant.

W. Maddox

W. Maddox worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

F. C. Gregson