Marines with Marine Medium Helicopter Squadron 774 stand ready for the playing of Anchors Aweigh and the Marines Hymn Aug. 1, 2015, during the CH-46 Last Flight Retirement Ceremony at the Smithsonian Institution National Air and Space Museum Steven F. Udvar-Hazy Center in Chantilly, Virginia. The CH-46’s main mission has been to provide combat support, however, the aircraft also flew resupply missions, medical evacuations and tactical recovery of aircraft and personnel.