National Museum of Nuclear Science & History
R. J. Schrader worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. E. Ober worked for the J.A. Jones Construction Company.
Marvin Davis was a part of the Military Police at Los Alamos. He was a mounted MP at the Trinity site before, during and after the famous test.
A. J. Schwertfeger worked for Clinton Laboratories at the X-10 Reactor.