Floyd J. Ritchie

Thomas R. Williams

Thomas R. Williams was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Alan G. Vorwald

Alan Vorwald was a mathematician in the Special Engineer Detachment at Los Alamos. Vorwald was a part of the theoretical physics division under Hans Bethe and Richard Feynman, specializing in the computing department.

Paul A. McKim

Paul McKim worked for the United States Engineer District Office.

Louise Rosenthal