Marine Corps Air Station Iwakuni, Japan

Sgt. Chris McClellan, KC-130J Super Hercules crew master with Marine Aerial Refueler Transport Squadron (VMGR) 152 at Marine Corps Air Station Iwakuni, Japan, demonstrates proper use and engagement of the Van Zelm ratchet during familiarization training Jan. 26, 2016. Using an air drop kit, open discussion and hands-on learning, McClellan taught the class to a handful of crew masters and Marines in training. - Sgt. Chris McClellan, KC-130J Super Hercules crew master with Marine Aerial Refueler Transport Squadron (VMGR) 152 at Marine Corps Air Station Iwakuni, Japan, demonstrates proper use and engagement of the Van Zelm ratchet during familiarization training Jan. 26, 2016. Using an air drop kit, open discussion and hands-on learning, McClellan taught the class to a handful of crew masters and Marines in training.