National Museum of Nuclear Science & History
R. C. Chandler worked for the Edenfield Electric Company.
Alice Martin was a laboratory assistant in the Chemistry Division at the University of Chicago Met Lab.
Leo A. Ohlinger was a senior engineer at the University of Chicago Met Lab. Ohlinger was also Section Chief of P-IX, Engineering Physics.
Clifford Nilsson served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.