 There is little in the way of surviving personnel records from the fort 's active time . They may have either been destroyed or transferred to Melbourne after federation . The fort 's record book shows it manned by a section of either the Royal Australian Artillery or B Company of the militia garrison artillery . For the time covered by the book , strength varied from 56 to 108 men of all ranks . Two figures who served at the fort are remembered for their impact outside its operation : 
