George J. Pipper

D.H. Johnson

Johnson worked at the 300 Area at Hanford during the Manhattan Project.

H. M. Everson

Ralph Nobles

Ralph Nobles was one of three brothers to work on the Manhattan Project. He and his brother William worked at Los Alamos, while brother Robert was at the University of Chicago’s Metallurgical Laboratory.

S. P. Cunningham

Cunningham worked in the United States Engineer District Office.