Richard A. Walther

Frank C. Cook

Frank Cook worked for the JA Jones Construction Company in Oak Ridge, Tennessee during the Manhattan Project.

E. T. Macki

Milton Burton

Milton Burton was the Chief of Radiation Chemistry in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago and later at Oak Ridge during the Manhattan Project.

Eva Pennartz

Eva Pennartz worked for the Roane-Anderson Company.