"On Board the Greek Cruiser Hhms Giorgios Averoff. 23 February 1943, Port-said, Rear Admiral a Sakellariou, Commander in Chief of the Royal Hellenic Navy Flies His Flag in the Cruiser Hhms Giorgios Averoff." The Greek Commander in Chief, Rear Admiral A Sakellariou, KCB, is piped aboard his flagship HHMS GIORGIOS AVEROFF.