John Philip Holland
John Philip Holland: the Irish inventor who helped take the war underwater
John Philip Holland: Irish inventor of the submarine
RTÉ Archives | Technology | Inventor of the Submarine, John P. Holland
Irish American Heritage Month: John Philip Holland, Inventor of the Modern Submarine
Favourite DIB lives: John Philip Holland, submarine inventor | Royal Irish Academy
John Philip Holland: Irish inventor of the submarine
John Philip Holland - Alchetron, The Free Social Encyclopedia
John Philip Holland - Wikipedia
INVENTOR OF THE SUBMARINE: JOHN PHILIP HOLLAND • Connecticut Public Television
John Philip Holland - Wikipedia
OTD in 1841 – John Philip Holland, father of the modern submarine, is born in Liscannor, Co Clare.
jp-holland-cover – Coast Monkey
John Philip Holland: Inventor of the Submarine | PBS America | UK
Timeline | John Philip Holland
Holland, John Philip
Heritage History: John Philip Holland
Communicate Science: John Philip Holland and Liscannor, Co. Clare
Communicate Science: The Irish Submarine Pioneer: John Philip Holland
