National Museum of Nuclear Science & History
James R. Chapman was an engineer working for Stone & Webster when he was recruited to work on the Manhattan Project.
Hyatt D. Norman, Jr. served in the 393rd Bombardment Squadron.
Francis Birch (1903-1992) was an American geophysicist. In 1942, Birch worked at the MIT Radiation Lab, which was tasked with radar development.
Henry Linschitz worked in Project Alberta, which transported and assembled the Little Boy and Fat Man atomic bombs.