An old picture from 1972. Modified Boeing 747 In Refuelling Tests With SR-71 | From The Archives Image Unavailable, Please Login
Just saw again the footage of the 707 prototype being rolled in Seattle; wonder if anyone ever tried rolling a 747?
Interesting to note there is still a 747 tanker in service... with the Iranian Air Force! The World's Only KC-747 Tanker Is Flown By The Iranian Air Force