National Museum of Nuclear Science & History
Stanley Liebert was a machinist in the SAM Laboratory at Columbia University between 1944 and 1945.
Bernard Rose worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. P. Lafleur worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dexter Wolfe was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.