National Museum of Nuclear Science & History
H. G. Hoberg worked for the United States Engineer District Office.
Robert E. Benbrook served in the 393rd Bombardment Squadron.
Ruth Boe worked at the Met Lab in Chicago from November 1943 through June 1945. She was in Farrington Daniels’ division, in the graphite research section.
Alice Martin was a laboratory assistant in the Chemistry Division at the University of Chicago Met Lab.