Robert Moe

Irving L. Ellis

James McIntosh

James McIntosh was a draftsman at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Ralph E. Lawson

Ralph Lawson worked for the United States Engineer District Office.

E. D. Hoynoski

E. D. Hoynoski worked for the Tennessee Eastman Corporation at the Y-12 Plant.