Centennial Contact An Air Force C-17 Globemaster III flies over the Gulf of Mexico during Operation Centennial Contact, June 27, 2023. During the operation, more than 150 aircraft flew to honor the 100-year anniversary of the first aerial refueling. SHARE: Download: Full Size (1.28 MB) Tags: Air Force Credit: Air Force Tech. Sgt. Alexander Cook VIRIN: 230627-F-BQ566-1016Y.JPG Photo Gallery