Charles Snider

Mary McCormick

Mary McCormick was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Wallace Gray Stone

Wallace Stone worked for the Tennessee Eastman Corporation at the Y-12 Plant.

E. Viehoever

John Nomerding

John Nomerding was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.