U.S. Marine Corps Staff Sgt. Michael Gloyd (foreground), crew chief, Marine Heavy Helicopter Squadron 464 (HMH-464), observes Marines of Helicopter Support Team, 2D Marine Logistics Group (Forward), and British troops of 1419 Flight, 78 Squadron Royal Air Force, secure straps on a Merlin HC3 helicopter for transport, undisclosed location, Helmand Province, Afghanistan, September 15, 2011. HMH-464 performs Tactical Recovery of Aircraft and Personnel missions in order to retrieve U.S. and U.K. Armed Forces equipment and conduct investigations in support of International Security Assistance Force..