Marine Corps Cpl. Nathan Blue, center left, Petty Officer 2nd Class Jonathan Alexander, center, and Petty Officer 3rd Class Timothy Lucsom, right, oversee 2nd Lt. Mark Mabry, a simulated downed pilot during a tactical recovery of aircraft and personnel training event at Landing Zone Boondocker, Marine Corps Base Hawaii, Oct. 26, 2017. Blue is a mortarman, Alexander and Lucsom are corpsmen and Mabry is an infantry officer, all assigned to 2nd Battalion, 3rd Marine Regiment. Marine Corps photo by Lance Cpl. Isabelo Tabanguil