National Museum of Nuclear Science & History
Ira Carpenter worked for the Edenfield Electric Company.
LaVerna C. McKenzie was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Cummings worked for Stone and Webster Engineering Corporation.
Anthony J. Okleshen worked in the shop at the University of Chicago’s Metallurgical Laboratory.
E. C. Bellamy worked for the Tennessee Eastman Corporation at the Y-12 Plant.