National Museum of Nuclear Science & History
Mary Thomas worked for the J.A. Jones Construction Company.
Warren Poppino Spencer (1898-1969) was an American geneticist who studied low-dosage radiation as part of the Manhattan Project at the University of Rochester.
M. J. O'Hara worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jake Seligman was a staff worker at Los Alamos during the Manhattan Project.
Attended Iowa State University.
