William J. Metters

Daniel J. Keefe

Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C. V. Edwards

C. V. Edwards worked for the Watson-Flagg Engineering Company.

J. A. Brynildson

J. W. Strohecker

J. W. Strohecker worked for the Tennessee Eastman Corporation at the Y-12 Plant.