Master Gunnery Sgt. Fredrick Johnson, senior enlisted advisor, G-1 Manpower, has been in the Marine Corps for 27 years and plans on retiring when he hits 30. After retiring he plans on become a funeral home director. (U.S. Marine Corps photo by Cpl. Thomas Mudd) - Master Gunnery Sgt. Fredrick Johnson, senior enlisted advisor, G-1 Manpower, has been in the Marine Corps for 27 years and plans on retiring when he hits 30. After retiring he plans on become a funeral home director. (U.S. Marine Corps photo by Cpl. Thomas Mudd)