"2USMCkilled in action and 2 USMC missing at sea" . "North Vietnamese military victory" . . "US forces evacuated 7,000 Americans and Vietnamese" . . . . "1975-04-30Z"^^ . . "Viet Cong" . "Operation Frequent Wind"@en . "Operation Frequent Wind was the final phase in the evacuation of American civilians and \"at-risk\" Vietnamese from Saigon, South Vietnam prior to the takeover of the city by the North Vietnamese Army (PAVN) in the Fall of Saigon. It was carried out on 29\u201330 April 1975, during the last days of the Vietnam War. More than 7,000 people were evacuated by helicopter from various points in Saigon."@en . .