F. J. Hallenbeck

Raymond J. Bosnjak

Raymond. J. Bosnak was an electrical engineer at Chicago when he enlisted in the Army. He was assigned to the Special Engineer Detachment at Los Alamos.

C. V. Webster

Luin W. Hough

Luin W. Hough was a photographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H. L. Eskew

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