David J. George

A. J. Cannon

A. J. Cannon worked for the Union Carbide & Carbon Corporation.

Kenneth C. Peterson

Kenneth Peterson was a cryptographer for the 390th Air Service Group in the 509th Composite Group from September 1944 to November 1945.

Mary Jean Weingart

Andrew H. MacMahon

Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.