National Museum of Nuclear Science & History
Stewart Brown worked for the J.A. Jones Construction Company.
Hughes worked for Stone and Webster Engineering Corporation.
Elizabeth Curtis grew up in Haynes, AR, and was the youngest of nine children. In 1934, she married Swep T.
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.