National Museum of Nuclear Science & History
Long worked for Stone and Webster Engineering Corporation.
George Willard worked for the United States Engineer District Office.
Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.
Robert L. Butenhoff worked in the Instrument and Physical Measurements Group in Clinton Laboratories at the X-10 Reactor.
Beaulieu worked in the 200 West Area at Hanford during the Manhattan Project.
