National Museum of Nuclear Science & History
J. J. Donovan worked for the H. K. Ferguson Company.
Heath worked at the 200 East Area at Hanford during the Manhattan Project.
Frank Mason worked for the United States Engineer District Office.
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.