On 9 August, three volunteers from Hobart went ashore in response to an urgent request for artillery support for the hard-pressed garrison. Petty Officer Hugh Jones from Kalgoorlie, Western Australia, Able Seaman William James Hurren from Sydney, New South Wales, and Able Seaman Hugh Charles Sweeny from Dalby, Queensland were landed with a 3-pounder Hotchkiss saluting gun on an improvised mounting, a reinforced 44-gallon drum.