G. D. Tappscott

Gertrude W. Mitchell

Gertrude Mitchell worked for the Roane-Anderson Company.

James E. Runyan

James Runyan was a staff worker at Los Alamos during the Manhattan Project.

Paul Burgett

David L. Hill

David L. Hill was an associate experimental physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.