Harold W. Zang

Virginia H. Bisbeg

Virginia Bisbeg was a technical worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.

William J. Flynn

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

N. O. Johnson

Johnson worked at the 100-B Area at Hanford during the Manhattan Project.