J. J. Williams

D. MacDonald

MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.

Ellen L. Akin

Ellen L. Akin was a staff worker at Los Alamos during the Manhattan Project.

D. W. Morris

James H. Coon

James H. Coon was an American physicist. He worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory and at Los Alamos.