National Museum of Nuclear Science & History
A. S. Preston worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lee worked in the 100 D Area at Hanford during the Manhattan Project.
Samuel Allan Kline was a student majoring in physics at the University of Chicago before going to Los Alamos to work as a physicist.
Roald Wangsness was a staff worker at Los Alamos during the Manhattan Project.