Forward Operating Base Jackson (FOB Jackson) was a United States military base located just west of Sangin Village, Sangin District, Helmand Province, Afghanistan.The base was named after British soldier Private Damien Jackson of the 3rd Battalion, Parachute Regiment who was killed on active service.It was initially used by the British Armed Forces as part of Operation Herrick (OP H) before being turned to the United States Marine Corps (USMC) during 2010.