National Museum of Nuclear Science & History
Ray Moneyhun worked for the Fercleve Corporation.
S. F. Vesser worked for the J.A. Jones Construction Company.
Ralph Gates (1925-2018) was a chemical and electrical engineer who was recruited to the Manhattan Project as a part of the Special Engineer Detachment in early 1945.
Albert S. Kerns was a mechanical engineer assigned to the SED (Special Engineer Detachment) at Los Alamos, New Mexico.