Truman J. Glenn

R. L. Laudenslager

Laudenslager worked for Stone and Webster Engineering Corporation.

George Craig

Lucien Nerman

Lucien Nerman was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Homer W. Ibser

Homer W. Ibser was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.