Val Fitch's Interview 

Val Fitch is a Nobel-Prize-winning physicist who worked in electrical engineering on the Manhattan Project at Los Alamos. He was drafted into the Special Engineer Detachment, and remembers George Kistiakowsky getting the SED special exemptions from their military duties so they could work harder on the Project. He worked on the detonation team for the Trinity test, and recalls witnessing the test. He won the Nobel Prize in Physics in 1980. Fitch served on President Nixon’s Science Advisory Committee in the early ‘70s.
For the interview transcript: manhattanprojec...