. . "The 606th Special Forces Squadron (Formerly 606th Air Commando Squadron) was an Air Commando Squadron of the United States Air Force They flew C-123 Provider aircraft over the Ho Chi Minh trail at night during the Vietnam War to monitor the movement of people and equipment on the trail. After marking their targets, they called in fighter planes with illuminating flares to circle around the targets. Their main area of operations was Laos."@en . . "606th Special Operations Squadron"@en . . "The 606th Special Forces Squadron (Formerly 606th Air Commando Squadron) was an Air Commando Squadron of the United States Air Force They flew C-123 Provider aircraft over the Ho Chi Minh trail at night during the Vietnam War to monitor the movement of people and equipment on the trail. After marking their targets, they called in fighter planes with illuminating flares to circle around the targets. Their main area of operations was Laos."@en .