National Museum of Nuclear Science & History
Clifford L. Staley served in the 1027th Air Material Squadron.
John W. Calkin graduated from Columbia University in 1933. He then earned a Ph.D. in mathematics from Harvard.
Mumford worked in the 200 East Area at Hanford during the Manhattan Project.
Pauline McGrath was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
