Sgt. Maj. Allen Tanner, II Marine Headquarters Group sergeant major, speaks to attendees during his retirement ceremony, at Marine Corps Base Camp Lejeune, March 12, 2012. Tanner, who is set to retire later this year, has served on 10 separate deployments, over 30 years of active duty service, during which time he was also a drill instructor, and drill instructor trainer. - Sgt. Maj. Allen Tanner, II Marine Headquarters Group sergeant major, speaks to attendees during his retirement ceremony, at Marine Corps Base Camp Lejeune, March 12, 2012. Tanner, who is set to retire later this year, has served on 10 separate deployments, over 30 years of active duty service, during which time he was also a drill instructor, and drill instructor trainer.