BOWLING GREEN, Ky. (WNKY) – The sound of aircraft engines and conversations between pilots, veterans and families filled the hangar at the Bowling Green-Warren County Regional Airport as the Aviation Heritage Park celebrated its 20th annual Hangar Party. The annual fundraiser brought together more than 750 people this year, marking a record turnout for the event, according to organizers. Bob Pitchford, chairman of the Hangar Party committee, sai…