John Philip Holland
Irish engineer
John Philip Holland (Irish: Seán Pilib Ó hUallacháin / Ó Maolchalann) (29 February 1840 – 12 August 1914[1]) was an Irish-American engineer. He developed the first submarine to be formally commissioned by the U.S. Navy. He also created the first Royal Navy submarine, the Holland 1.
![](http://up.wiki.x.io/wikipedia/commons/thumb/2/2a/Portrait_of_John_Philip_Holland.jpg/200px-Portrait_of_John_Philip_Holland.jpg)
He is often known as the father of the modern submarine for his designs.
Holland died on 12 August 1914 in Newark, New Jersey, aged 74.
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