National Museum of Nuclear Science & History
H. E. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bernard Sesko served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Frank Alexander worked for Clinton Laboratories at the X-10 Reactor.
Dean Castimore was a Manhattan Project veteran and a fireman. During the war he was stationed at Los Alamos.
