Admiral Sir Walter Henry Cowan, 1st Baronet,, known as Tich Cowan, was a Royal Navy officer who saw service in both the First and Second World Wars; in the latter he was one of the oldest British serv
Rear-Admiral Sir Walter Henry Cowan, 1920, by Leonard Campbell Taylor
Admiral of the Fleet Roger John Brownlow Keyes, 1st Baron Keyes, was a British naval officer.
Vice Admiral Sir Roger Keyes, 1918
Lieutenant Keyes (sitting) with other officers aboard the destroyer HMS Fame in 1900
Sketch of Keyes by Glyn Warren Philpot, 1918; Imperial War Museum
The battleship, HMS Royal Oak, the scene of an incident which Keyes was thought by the Admiralty to have handled badly