The first Sikorsky S70 helicopter manned by Turkish pilots doing a loop. Legend says that the engineers who designed the helicopter challenged pilots all over the world to do a loop with it and that the Turkish ones were the only ones crazy enough to actually try it.(1990)[787 × 1024]

#vintage #The first Sikorsky S70 helicopter manned by Turkish pilots doing a loop. Legend says that the engineers who designed the helicopter challenged pilots all over the world to do a loop with it and that the Turkish ones were the only ones crazy enough to actually try it.(1990)[787 × 1024] #history #HistoryPorn #Bot http://ift.tt/2pby0NV