No. 2285 EOC – BL 6” Gun, HMAS Melbourne, history 1912 to present The Dustman · Mar 25, 1981 · ON 22ND MAY 1912, a 6 inch gun with the number 2285 stamped into the breech ring was proof-fired at Woolwich, United Kingdom. The gun was one of a batch ...Pages: Page 1 Page 2