National Museum of Nuclear Science & History
Ed Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Attended Iowa State University.
Marie Sperling was a staff worker at Los Alamos during the Manhattan Project.
W. F. Johnson worked for the J.A. Jones Construction Company.
Margaret Ramsey Keck (1923-2016) was an American physicist. Soon after she graduated in 1945 from the University of Rochester with a degree in physics, Keck was hired by the Manhattan Project to work at Los Alamos.