OTD in 1841 – Birth of inventor and developer of the modern submarine, John Philip Holland, in Co Clare.
Central Bank of Ireland Issues Commemorative Coin in Honor of Submarine Inventor John Philip Holland
John Philip Holland: Irish inventor of the submarine
Favourite DIB lives: John Philip Holland, submarine inventor | Royal Irish Academy
Submarine inventor remembered 100 years on | The Clare Herald
A Man, a Plan, a Submarine: John Philip Holland – Coast Monkey
John Philip Holland - Wikipedia
Happy Birthday John Philip Holland, "Father of the Modern Submarine" | The National WWII Museum Blog
John Philip Holland: Inventor of the Submarine : Sligo Engineering Fair
Heritage History: John Philip Holland
The story of the Irishman who invented the submarine
John Philip Holland: Irish inventor of the submarine
Clare People: John P. Holland (1841-1914)
John Philip Holland, Inventor of the Submarine - Posts | Facebook
Communicate Science: The Irish Submarine Pioneer: John Philip Holland
File:The submarine designed by John P. Holland.jpg - Wikimedia Commons
Communicate Science: John Philip Holland and Liscannor, Co. Clare
John Philip Holland's Submarine — AOH Florida State Board
Irish American Heritage Month: John Philip Holland, Inventor of the Modern Submarine
Holland, John Philip
John Philip Holland: The Father of the Modern Submarine
On This Day 24 February 1841 – Birth of John Philip Holland | Myles Dungan
INVENTOR OF THE SUBMARINE: JOHN PHILIP HOLLAND • Connecticut Public Television
John Philip Holland - Wikipedia
John Philip Holland (1840 – 1914) Inventor of the Submarine – Coast Monkey
