31. He served from 1942 to 1943 aboard under Alistair Mars, where he served as gunnery officer . 32. He then served on the cruisers and, battleship and as chief gunnery officer on the cruiser. 33. With it, the Gunnery Officer could mix and match the three turrets to the two GFCSs. 34. He next served as gunnery officer in ( Battleship Number 1 ) in 1901 and 1902. 35. Naval gunnery officers typically handled the small cannons deployed as artillery with the sailors and marines. 36. In 1910, Nagano was promoted to lieutenant commander and assigned as chief gunnery officer on the battleship. 37. Roskill served at sea as gunnery officer of the carrier on the China Station from 1933 1935. 38. He served as an anti-aircraft gunnery officer in the Navy in both the Atlantic and the Pacific. 39. In 1941 he returned to Australia and served as a lieutenant gunnery officer in ( Lingayan Gulf. 40. As gunnery officer , he is being highly successful and I unhesitatingly recommend him for almost any detail ."
