John Fisher, 1st Baron Fisher

John Arbuthnot Fisher, 1st Baron Fisher, GCB, OM, GCVO (25 January 1841 – 10 July 1920), commonly known as Jacky or Jackie Fisher, was a British Admiral of the Fleet known for his efforts at naval reform. He had a huge influence on the Royal Navy in a career spanning more than 60 years, starting in a navy of wooden sailing ships armed with muzzle-loading cannon and ending in one of steel-hulled battlecruisers, submarines and the first aircraft carriers.

John Fisher, 1st Baron Fisher

John Arbuthnot Fisher, 1st Baron Fisher, GCB, OM, GCVO (25 January 1841 – 10 July 1920), commonly known as Jacky or Jackie Fisher, was a British Admiral of the Fleet known for his efforts at naval reform. He had a huge influence on the Royal Navy in a career spanning more than 60 years, starting in a navy of wooden sailing ships armed with muzzle-loading cannon and ending in one of steel-hulled battlecruisers, submarines and the first aircraft carriers.