National Museum of Nuclear Science & History
Grafton worked in the United States Engineer District Office.
Francis Birch (1903-1992) was an American geophysicist. In 1942, Birch worked at the MIT Radiation Lab, which was tasked with radar development.
F. O. Doughty worked at the 200 West Area at Hanford during the Manhattan Project.
Bensch worked at the 100-F Area at Hanford during the Manhattan Project.