Royal J. Richards

Walter E. Treibel

Walter Treibel was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.

Patricia Fallin

Patricia Fallin was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

G. E. Johnson

G. E. Johnson worked for the United States Engineer District Office.

Michael L. Clancy