National Museum of Nuclear Science & History
N. F. Smyth worked for the Kellex Corporation at the K-25 Plant.
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.
R. B. Somers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. M. Putnam worked for the J.A. Jones Construction Company.
