National Museum of Nuclear Science & History
P. G. Kinken worked for the United States Engineer District Office.
William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Stanley Liebert was a machinist in the SAM Laboratory at Columbia University between 1944 and 1945.
Vaughn worked at the 200 West Area at Hanford during the Manhattan Project.
