National Museum of Nuclear Science & History
A. V. Hawkins worked for the Roane-Anderson Company.
Frederick worked at Los Alamos during the Manhattan Project.
R. J. Schrader worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Vaught worked at the 100-D Area at Hanford during the Manhattan Project.
Perry Johnson worked for Clinton Laboratories at the X-10 Reactor.