George P. Sibulski

Ellen M. Skirmont

Ellen Skirmont was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Elizabeth Painter

Elizabeth Painter (later Elizabeth Painter Marcus) was an associate biologist in the Health Division at the University of Chicago Metallurgical Laboratory.

Fred Curtis

M. L. Summitt

M. L. Summitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.