The Boeing KC-97 Stratotanker was a United States strategic tanker aircraft based on the Boeing C-97 Stratofreighter. It was succeeded by the Boeing KC-135 Stratotanker.
Read more about Boeing KC-97 Stratotanker: Design and Development, Operational History, Variants, Operators, Accidents and Incidents Involving The KC-97, Survivors, In Popular Culture, Photo Gallery, Specifications (KC-97L)