The cover of 'Heavy Haulers,' the Vietnam-era unit history book of Marine Heavy Helicopter Squadron 463 (HMH-463), embossed with the squadron's Pegasus emblem. Flying the CH-53 Sea Stallion, HMH-463 provided vital heavy-lift helicopter support for Marine and MACV-SOG operations in Vietnam and Laos, including Operation Tailwind in 1970. Project: 219439