G. Geller

Alvin F. Mitchell

Hugh W. Long

Hugh Long worked for the Edenfield Electric Company.

Harry Truman

Harry S. Truman (1884-1972) was the 33rd President of the United States of America. Truman first learned of the Manhattan Project after the death of President Roosevelt in April of 1945, when he relinquished his role as Vice President and took the oath of office as the next president of the United States.

F. M. Olson

Olsen worked in the 200 East Area at Hanford during the Manhattan Project.