Stanley Rentschler

C. W. Beard

Beard worked in the United States Engineer District Office.

Robert Byrne

Lomie F. Caho

Lomie F. Caho was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

A. J. O’Donnell

A. J. O'Donnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.