[3] At Jutland, HMS Calliope flew the broad pennant as Commodore Le Mesurier's flagship.

[4] The 4th Light Cruiser Squadron was initially deployed as an anti-submarine screen directly ahead of the main British battle fleet, with HMS Calliope in the lead followed, in order, by Constance, Comus, Royalist and Caroline.

31 May, the First Division of the 4th Light Cruiser Squadron (Calliope, Constance and Comus), engaged with German destroyers and then sighted the main German battle fleet at which Calliope launched a torpedo before retiring under heavy German fire.

[6] In 1919 the squadron was assigned to the East Indies Station.

[7] Post holders included:[8] Footnotes Sources