This C-5B Galaxy was on display in the static at the 2007 RIAT at RAF Fairford. She was operated by the 337th AS / 439th AW out of Westover AFB, MA. Now listed as upgraded to C-5M standard and operated by the same unit.
The 439th Airlift Wing (439 AW) is an active United States Air Force Reserve unit. It is assigned to the Air Force Reserve Command, Fourth Air Force, and is based at Westover Air Reserve Base, Massachusetts.