Donald A. Caldwell

H. A. McFadden

H. A. McFadden worked for the Roane-Anderson Company.

H. L. Eskew

H. L. Eskew worked at the 100-F Area at Hanford during the Manhattan Project.

Norman F. Modine

Norman F. Modine was a research assistant at the University of Chicago Met Lab. He was a signer of the Szilard petition.

Dr. W. Murphy