 On board for "Enterprise"'s maiden voyage in January 1962, McCain gained visibility with the captain and shipboard publicity that fellow sailors and aviators attributed to his famous last name.McCain was made a lieutenant in June 1962, and was on alert duty on "Enterprise" when it helped enforce the naval quarantine of Cuba during the October 1962 Cuban Missile Crisis.In November 1963, he was rotated back to shore duty, serving nine months on the staff of the Naval Air Basic Training Command at Pensacola.