Nelson H. Van Wie

J.G. Quigg

Arthur Garry

Arthur Garry worked for the Midwest Piping and Supply Company.

W. Maddox

W. Maddox worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Paul R. O’Connor

Paul R. O’Connor was a junior chemist at the University of Chicago Met Lab during the Manhattan Project.