sentences:  By the following day, the yet-to-be formally designated wing had grown to a mix of fifteen Boeing KC-135 Stratotankers and four McDonnell Douglas KC-10 Extenders, drawn from 14 different wings of the regular force, Air Force Reserve Command, and the Air National Guard.Looking at the mix of tail stripes on the planes he commanded, Brigadier General Uptegraff dubbed his unit the "Calico Wing.