Thomas M. Raysor

Francis Bernard Donlan

Francis Bernard “Bernie” Donlan was an American photographer and a clerk at the Chicago Met Lab during the Manhattan Project.

J. E. Sampson

J. E. Sampson worked for the United States Engineer District Office.

C. O’Malley

Harriet Lysaght

Harriet Lysaght worked for the Tennessee Eastman Corporation at the Y-12 Plant.