National Museum of Nuclear Science & History
L. A. Riden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A. L. Bladholm worked for the J.A. Jones Construction Company.
Tommie Richardson was a staff worker at Los Alamos during the Manhattan Project.
Nielsen worked at the 300 Area at Hanford during the Manhattan Project.
J. T. Weills worked for Clinton Laboratories at the X-10 Reactor.