sentences:  The rest of the garrison (less the ARVN artillerymen) came from elements of Alpha, Bravo, and Delta companies, 1/46th Infantry (22 men who were in transit between their units and areas further to the rear), and assorted artillery personnel (including the crew of a quad-.50 caliber machine gun from Battery G, 55th Air Defense Artillery Regiment).According to one source all ground surveillance radars and night vision (starlite) scopes formerly at Mary Ann were "sent to the Battalion rear for maintenance.