National Museum of Nuclear Science & History
B. H. Ronfeld served in the 509th Headquarters.
J. P. Speed worked for the Poe Piping & Heating Company.
H. L. Shaefer worked for the Edenfield Electric Company.
Ercole E. Motta was a research assistant at the University of Chicago Met Lab. He studied ways to determine the boron content of uranium oxide.
Walter Goodman joined the Special Engineer Detachment at Los Alamos in 1943. Goodman worked as an electrical engineer on the implosion bomb with Manhattan Project scientists Luis Alvarez and Harold Agnew.