National Museum of Nuclear Science & History
Hart worked for Stone and Webster Engineering Corporation.
Williams worked at the 200 West Area at Hanford during the Manhattan Project.
J. Laurino served in the 390th Air Service Group.
E. S. Hoyle worked for the J.A. Jones Construction Company.
Leon Leventhal was a nuclear chemist and radiation expert who worked at Oak Ridge, the University of Chicago’s Met Lab, and Los Alamos Laboratory during the Manhattan Project.
