Knoxville’s hometown airport, McGhee Tyson Airport, is celebrating its 75th anniversary. We check out some of the celebrations that are planned and how you can learn more about the airport. Plus, lots of memories have been made over the years at McGhee Tyson. We speak to several families who say the airport changed their lives. We also take a look at some of the history of the airport, how it has changed and some new amentities in the works.