National Museum of Nuclear Science & History
Attended the University of Wisconsin.
Crawford Greenewalt (1902-1993) was an American chemical engineer. He was one of the managers of the Manhattan Project for DuPont.
J. R. Poling worked for the United States Engineer District Office.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.