R. F. Robertson

Charles McFarland

H. Dunkelberger

H. Dunkelberger worked for the Roane-Anderson Company.

Jacob Epting

Jacob Epting worked as a carpenter in Oak Ridge, TN from November 1942 to October 1943. While Epting assumed he was building a hospital, he was never formally told about the project he was working on.

J. A. Norris

J. A. Norris worked for the Tennessee Eastman Corporation at the Y-12 Plant.