National Museum of Nuclear Science & History
S. M. MacNeille worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cloyd Marvin had been drafted into the Army, interrupting his education at Haverford University, in 1943 and joined the Special Engineer Detachment as a technician third grade, later being assigned to Los Alamos National Labs in 1947.
W. G. Cutrell worked for Clinton Laboratories at the X-10 Reactor.
Charles Helmers worked for the J.A. Jones Construction Company.
