6. Rooftop Evacuations: As the helicopters reached capacity and the situation on the ground deteriorated, the decision was made to evacuate people from rooftops. Evacuees threw whatever belongings they could onto the helicopters and boarded in a chaotic and challenging environment. 7. Evacuation Statistics: Over the course of Operation Frequent Wind, approximately 7,000 American civilians and their dependents, as well as an estimated 130,000 at-risk Vietnamese citizens, were evacuated from Saigon to U.S. ships waiting off the coast. 8. Fall of Saigon: The successful evacuation marked the end of the Vietnam War and the fall of Saigon to the North Vietnamese forces. On April 30, 1975, North Vietnamese tanks crashed through the gates of the Presidential Palace in Saigon, symbolizing the complete takeover of South Vietnam. 9. Aftermath: Following the evacuation, millions of South Vietnamese citizens faced an uncertain future as the communist regime took control. Many who had worked closely with the American forces faced persecution, imprisonment, or re-education camps.