Harold F. Lindau

Margaret W. Neuman

Dr. Margaret W. Neuman worked as a biochemist during the Manhattan Project at the University of Rochester.

John P. Sargent

Fred A. Smyth

Fred Smyth worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Frank E. Keene

Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.