National Museum of Nuclear Science & History
C. B. Proudfoot worked for the United States Engineer District Office.
V. Alexander Nedzel was a research assistant at the University of Chicago Met Lab. After the Manhattan Project, he worked at the Institute for Nuclear Studies and was head of the Aerospace Division at MIT Lincoln Laboratory.
John D. Hopper served as a civilian in Project Alberta.
J. Raymond Dahl worked at the 300 Area at Hanford during the Manhattan Project.