During the early 1970s, HMM-165 participated as part of the Special Landing Force in support of activities in the Republic of Vietnam. During July and August 1972, the White Knights took part in Philippine flood relief operations, flying in food and supplies to local populations. At the end of April 1975, helicopters of HMM-165 played a key role in the evacuation of Saigon, Operation Frequent Wind. At 0500 on 30 April 1975, under direct orders from President Gerald Ford, the crew of "Lady Ace 09" evacuated U.S. Ambassador Graham Martin from the US Embassy, Saigon, prior to the Fall of Saigon.