National Museum of Nuclear Science & History
N. C. Parrish worked for the United States Engineer District Office.
Spencer Thomas worked for the United States Engineer District Office.
M. T. Payne worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Fay Cunningham joined the Manhattan Project in 1944 as a metallurgical engineer at the Massachusetts Institute of Technology, as part of the Special Engineer Detachment.