HARS 707 Project Updates - 2 A walk through the aircraft hosted by John Travolta, with a few of the people from HARS involved with the project. Many projects of this type founder because those involved, whilst enthusiastic do not have the experience to see it through. So here are a few notes on the HARS people shown during the walk-through of the aircraft. John Dennis was the Senior Check Captain who trained John Travolta when he was getting his 747-400 endorsement at Qantas so has known him for