U.S. Marine Corps KC-130J Hercules aircraft with Marine Aerial Refueler Transport Squadron (VMGR) 152, conducts division tactical navigation training as part of unit-level training Evergreen at Naval Air Station Whidbey Island, Washington, August 14, 2017. Division tactical navigation training allows the squadrons’ aircraft to perform gear drops in close proximity to a single location enhancing operational efficiency. Evergreen will serve as VMGR-152’s 2017 Marine Corps Combat Readiness Evaluation through tri-lateral training with the U.S. Army 160th Special Operations Aviation Regiment and U.S. Army 1st Special Forces Group to gain valuable insight on the most recent Operation Inherent Resolve assault support tactics. (U.S. Marine Corps photo by Cpl. Joseph Abrego)