National Museum of Nuclear Science & History
Attended New York University.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert R. Williamson was a laboratory assistant and computer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Attended Pennsylvania State University.
Irby worked at the 300 Area at Hanford during the Manhattan Project.