Special Delivery Air Force Tech. Sgt. Mario Montoya conducts a practice drop during a flight from Andersen Air Force Base, Guam, Dec. 5, 2019, to prepare for Operation Christmas Drop 2019. Christmas Drop, the Defense Department’s longest-running humanitarian airlift operation, provides donated goods to islanders throughout Micronesia. SHARE IMAGE: Download Image: Full Size (2.81 MB) Tags: air force, indo-pacific, christmas drop 19 Photo By: Air Force Senior Airman Matthew Gilmore VIRIN: 191205-F-GA541-0358Y.JPG Photo Gallery