Petty Officer 3rd Class Darold Johnsonbrown, ship's serviceman, a Joint Detention Group barber, speaks to a detainee about trimming his beard in Camp VI, Feb. 10. Johnsonbrown is attached to the Navy Expeditionary Guard Battalion, which provides a portion of the guard force inside the detention facilities. Traditionally, in the Navy, Ship’s Serviceman manages the ship’s barber shop, laundry, dry cleaning and tailor departments.