National Museum of Nuclear Science & History
Duane Sewell began working with the Manhattan Project in 1941. He was one of the first people to arrive at Oak Ridge and experienced first-hand some of the difficulties there with cyclotrons and isotope separation.
George Goan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jose E. Valdez was a staff worker at Los Alamos during the Manhattan Project.
