Thus, on November 23, Mexico City CIA employee Ann Goodpasture, an assistant to David Phillips, sent a cable to CIA headquarters in which she reported the Saturday, September 28, call, then stated: “Station unable compare voice as first tape erased prior receipt second call.”[149] On the next day, Mexico City cabled headquarters that it was now unable to locate any tapes at all for comparisons with Oswald’s voice: “Regret complete recheck shows tapes for this period already erased.”[150] After an
