Charles F. Begg

Betty Gaevada

Betty Gaevada was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Daniel J. Mullane

Daniel Mullane worked in Los Alamos from 1943 to 1945 as a technician. He helped develop a source holder for the uranium gun-type bomb before moving back to Detroit after the war.

A. B. Cardwell

A. B. Cardwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Hubert R. Donoho