Sinking of the RMS Lusitania significant "false flag" controversy left the ship; Cunard later explained that he was "tired and really ill." He was replaced with a new commander, Captain William Thomas Turner, who had previously commanded "Lusitania", "Mauretania", and "Aquitania" in the years before the war. On 17 April 1915, "Lusitania" left Liverpool on her 201st transatlantic voyage, arriving in New York on 24 April. A group of German–Americans, hoping to avoid controversy if "Lusitania" were attacked by a U-boat, discussed their concerns with a representative of the German Embassy. The embassy decided to warn passengers before her next crossing not to sail aboard
German submarine U-563 crash-dived. On her most successful day, 12 April 1943, the boat sank the "Pacific Grove" and damaged the "Fresno City" southeast of Cape Farewell (Greenland). The "Fresno City" was sunk later that day by . "U-563" also sank the Dutch ship "Ulysses" in the same area. The boat left Brest for the last time on 29 May 1943. On the 31st, she was sunk by two British Handley Page Halifaxes of 58 Squadron and an Australian Sunderland flying boat of No. 228 Squadron RAF. Forty-nine men died with "U-563"; "U-563" took part in nine wolfpacks, namely. German submarine U-563 German