A Life in Twilight reveals the least-known and most enigmatic period of J. Robert Oppenheimer's life, from the public humiliation he endured after the 1954 Atomic Energy Commission's investigation into his alleged communist leanings and connections to his death in 1967. It covers Oppenheimer's continued work as a scientist and philosopher and head of the Institute for?Advanced Study?in Princeton, his often controversial public appearances, as well...