National Museum of Nuclear Science & History
M. P. Lafleur worked for the Tennessee Eastman Corporation at the Y-12 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.
Christianson worked at the 100-F Area at Hanford during the Manhattan Project.
Watson C. Warriner, Sr. graduated from Virginia Tech in 1938 with a degree in chemical engineering. He was then hired by the DuPont company to work in their Engineering Department.