National Museum of Nuclear Science & History
Frank Graham worked for the Midwest Piping and Supply Company.
Francis Birch (1903-1992) was an American geophysicist. In 1942, Birch worked at the MIT Radiation Lab, which was tasked with radar development.
Hamilton worked at the 200 West Area at Hanford during the Manhattan Project.
Galland worked at the 200 West Area at Hanford during the Manhattan Project.