Gaylor Cornelius

Walter D. Main

Walter Main worked for the United States Engineer District Office.

Charles W. Hagen

Charles W. Hagen was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Aaron Novick

Aaron Novick was a physical chemist at various Manhattan Project sites, including the University of Chicago, Hanford, Washington, and Los Alamos, New Mexico.

W. M. Jeffers