National Museum of Nuclear Science & History
Barrett worked for Stone and Webster Engineering Corporation.
Samuel Allan Kline was a student majoring in physics at the University of Chicago before going to Los Alamos to work as a physicist.
E. E. Kirkwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Browne worked in the United States Engineer District Ofice.
William E. Caldes studied chemical engineering at Princeton University. In 1943, he was recruited to join the Manhattan Project, and became the 19th project member at Los Alamos.
