The 100th Air Refueling Wing, nicknamed the Bloody Hundredth, is a United States Air Force unit assigned to the Third Air Force, United States Air Forces in Europe – Air Forces Africa. It is stationed at RAF Mildenhall, Suffolk, United Kingdom. It is also the host wing at RAF Mildenhall.
Tail of a 100 ARW Boeing KC-135R-BN Stratotanker displaying the crest of RAF Mildenhall and the historic "Square D" badge as used by the unit on B-17 aircraft during World War II