A UH-1 Huey helicopter sits in a jungle clearing as Special Forces-led troops move through the grass around it, a scene emblematic of the high-risk helicopter insertions and extractions that defined MACV-SOG's covert 1970 raid into Laos, Operation Tailwind. Photographs like this one, from the Don Boudreaux collection, offer a rare firsthand glimpse of one of the Vietnam War's most classified operations. Project: 219441