National Museum of Nuclear Science & History
M. A. Wallace worked for the Roane-Anderson Company.
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.
Roy W. Carlson was an engineer. He worked on the Manhattan Project at Los Alamos and the University of California, Berkeley, as a member of the Explosives Division and Group X-2A.
Jas Foulk worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. R. Olson worked for the J.A. Jones Construction Company.
