On the aviation side, some of the patrol squadrons that were involved and flying from South Vietnam, Thailand, or Philippine bases were: VP-1, VP-2, VP-4, VP-6, VP-8, VP-9, VP-16, VP-17, VP-19 VP-22, VP-26, VP-28, VP-40, VP-42, VP-45, VP-46, VP-47, VP-48, VP-49 and VP-50.