ANDERSEN AIR FORCE BASE, Guam -- U.S. Air Force crew members take a group photo in front of a U.S. Air Force C-130J assigned to Yokota Air Base, Japan, before the last day of flights to drop bundles during Operation Christmas Drop at Andersen Air Force Base, Dec. 10, 2021. OCD is the Department of Defense’s longest-running humanitarian airlift operation, beginning in 1952. Today, airdrop operations include more than 55 islands throughout the Pacific.