In October 1962, Licklider was hired by Jack Ruina as director of the newly established Information Processing Techniques Office (IPTO) within DARPA, with a mandate to interconnect the United States Department of Defense's main computers at Cheyenne Mountain, the Pentagon, and SAC HQ.
On October 17, Soviet embassy official Georgy Bolshakov brought President Kennedy a personal message from Khrushchev reassuring him that "under no circumstances would surface-to-surface missiles be sent to Cuba."
At 10:00 pm EDT, the US raised the readiness level of SAC forces to DEFCON 2. For the only confirmed time in US history, B-52 bombers went on continuous airborne alert, and B-47 medium bombers were dispersed to various military and civilian airfields and made ready to take off, fully equipped, on 15 minutes' notice.
On Saturday, October 27, after much deliberation between the Soviet Union and Kennedy's cabinet, Kennedy secretly agreed to remove all missiles set in Turkey and possibly southern Italy, the former on the border of the Soviet Union, in exchange for Khrushchev removing all missiles in Cuba.
De Gaulle's proposal to change the election procedure for the French presidency was approved at the referendum on 28 October 1962 by more than three-fifths of voters despite a broad "coalition of no" formed by most of the parties, opposed to a presidential regime.