National Museum of Nuclear Science & History
William Bryant worked for the Kellex Corporation at the K-25 Plant.
J. F. Ryan worked for Clinton Laboratories at the X-10 Reactor.
Alfred Neyens served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Thomas Evans worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jay Scherer was a staff worker at Los Alamos during the Manhattan Project.