 With the end of the Dardanelles Campaign in January 1916 , British naval forces in the area were reorganized , and Agamemnon became part of the Eastern Mediterranean Squadron , which was re @-@ designated the Aegean Squadron in August 1917 . Under both names , the squadron was dispersed throughout the area to protect Allied @-@ held islands , support the British Army at Salonika , and guard against any attempted breakout from the Dardanelles by the German battlecruiser Goeben and light cruiser Breslau . Agamemnon spent the remainder of the war based at Salonika and Mudros , alternating between the two bases with her sister Lord Nelson ; Agamemnon was based mostly at Mudros , Lord Nelson mostly at Salonika . While carrying out these duties , Agamemnon damaged the German Zeppelin LZ85 on 5 May at Salonika with a shell from a 12 @-@ pounder and forced it to crash @-@ land . 
