E. R. Smallwood

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.

M. Lawson

T. M. Ward

T. M. Ward worked for the J.A. Jones Construction Company.

W.J. Scott

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