Merrill J. Sills

Mary Sisk

Mary Sisk worked for the United States Engineer District Office.

William C. Finn

Aquilla Parsons

Aquilla Parsons was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

W. R. Johnson

W. R. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.