G. R. Lennebacker

S. J. Helfman

S. J. Helfman worked for the J.A. Jones Construction Company.

R. G. Wells

R. G. Wells worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Helen Williams

Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Milton E. Long