President Jimmy Carter approaching the well-guarded National Emergency Airborne Command Post [NEACP] at Robins Air Force Base (GA) for his return flight to Andrews Air Force Base on 13 February 1977. Rosalynn Carter is shown about to board the aircraft. On his NEACP flight two days earlier, Carter received a top secret briefing on the SIOP and Emergency Action procedures. (Photo from Jimmy Carter Presidential Library, NLC 00304.19)
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