1 June 1918
- Harry Cleveland Goodsir is killed in action in France
- HMAS Sydney and Melbourne are patrolling the Heligoland Bight alongside British warships when they came under attack from two German seaplanes. The destroyers each launch a Sopwith Camel fighter to intercept the German aircraft; the first time that Royal Australian Navy aircraft are used in combat.
This entry was posted on June 1st, 2018.