J. C. McKinnley

Luin W. Hough

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

C. L. Crawford

Crawford worked in the United States Engineer District Office.

Milton Kahn

Milton Kahn was a Chemistry graduate student, at the University of California. Kahn focused on Radiochemistry throughout his career.

Walter L. Swarthout