Roy C. Nicklaus

Hartley Rowe

Hartley Rowe was an American industrial engineer. Rowe worked on the Panama Canal; for Lockwood Greene, an engineering firm; and for the United Fruit Company, where he rose to become vice president.

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.

Melvin L. Baker

J. G. McNally

J. G. McNally worked for the Tennessee Eastman Corporation at the Y-12 Plant.