ABOARD USS BOXER (LHD 4) (April 28, 2007) -- Master Sgt Patrick L. Gallegos, headquarters commandant,15th Marine Expeditionary Unit (Special Operations Capable) instructs the students in his business management course in a classroom aboard the USS Boxer (LHD 4). Off-duty education courses are open to all Marines aboard the USS Boxer (LHD 4) during the transit from the Arabian Gulf Region to Camp Pendleton, Calif after a twice extended Western Pacific deployment that began in Sept 2006. The 15th Marine Expeditionary Unit (Special Operations Capable), a part of Amphibious Ready Group 5, is currently deployed aboard the USS Boxer (LHD 4), USS Dubuque (LPD 8), and USS Comstock (LSD 45). - ABOARD USS BOXER (LHD 4) (April 28, 2007) -- Master Sgt Patrick L. Gallegos, headquarters commandant,15th Marine Expeditionary Unit (Special Operations Capable) instructs the students in his business management course in a classroom aboard the USS Boxer (LHD 4). Off-duty education courses are open to all Marines aboard the USS Boxer (LHD 4) during the transit from the Arabian Gulf Region to Camp Pendleton, Calif after a twice extended Western Pacific deployment that began in Sept 2006. The 15th Marine Expeditionary Unit (Special Operations Capable), a part of Amphibious Ready Group 5, is currently deployed aboard the USS Boxer (LHD 4), USS Dubuque (LPD 8), and USS Comstock (LSD 45).