Yesterday's Air Force: Tankers Published Oct. 27, 2016 By Tech. Sgt. Holly Roberts-Davis Air Force TV FORT GEORGE G. MEADE, Md. (AFNS) -- The KC-46A Pegasus is the newest member of the aerial refueling team. This episode of Yesterday's Air Force takes a look back at where it all started -- from wing walkers to the most recent KC-135 Stratotanker. Yesterday's Air Force is a history and heritage featurette series profiling significant people and missions from the Air Force's past.