National Museum of Nuclear Science & History
S. W. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
O. B. Rogers worked for the J.A. Jones Construction Company.
Earl Long was an American chemical physicist. He served as director of the University of Chicago Institute for the Study of Metals.
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.
