Robert F. Wallace

Celeste Hand

Celeste Hand was a switchboard operator at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

W. H. Perrow

W. H. Perrow worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Edward G. Bohlmann

Edward Bohlmann was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

William B. Gibson