National Museum of Nuclear Science & History
J. H. Marsh 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.
Dayton Ernest Carritt was born on March 12, 1915 in Boston, Massachusetts. He worked as a chemist at the Los Alamos Lab from 1943 to 1946.
