Robert K. Schumacher

T.Y. Quarles

Kay Tracy

Kay Tracy was Arthur Compton’s secretary at the Metallurgical Laboratory in Chicago during the Manhattan Project.

William Hinch

William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. O. Parks

J. O. Parks worked for the Tennessee Eastman Corporation at the Y-12 Plant.