National Museum of Nuclear Science & History
Jas Lampkin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joe M. Massengill served in the 603rd Air Engineering Squadron.
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
Charles Allen Thomas (1900-1982) was an American chemist and industrial leader. Thomas was recruited to join the Manhattan Project in 1942 by General Groves, who offered him a postion as a deputy to Robert Oppenheimer, the director of the Los Alamos Laboratory in New Mexico.
