D. J. Conway

George L. Williams

George Williams was a staff worker at Los Alamos during the Manhattan Project.

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

M. R. Nason

M. R. Nason worked for the Union Carbide & Carbon Corporation.

Ray A. Barnard