George F. Popp

H. E. Taylor

N. D. Barker

N. D. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Howard Gest

Howard Gest worked for Clinton Laboratories at the X-10 Reactor. Gest was one of the scientists who signed Leo Szilard’s petition against the use of the atomic bomb.

Dorothy Lipps

Dorothy Lipps was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.