National Museum of Nuclear Science & History
Roman Vigil was a staff worker at Los Alamos during the Manhattan Project.
Jas Clayton worked for Clinton Laboratories at the X-10 Reactor.
Walton A. Rodger was an American chemical and metallurgical engineer. Rodger received a Ph.D. in chemical engineering from the University of Illinois.
John D. Watson was an American civil engineer. In 1942, he joined the J.A. Jones Construction Company.