Elliott Pettigrew Jr.

James Schoke

James A. Schoke was selected to be part of the Special Engineering Detachment that worked at the Metallurgical Laboratory at the University of Chicago on the Manhattan Project.

Minnie M. Daniels

Minnie M. Daniels was a laboratory technician and assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Paul W. Stewart

Paul Stewart worked for the Roane-Anderson Company.

Paul W. Guth