Timeline | John Philip Holland
Irish American Heritage Month: John Philip Holland, Inventor of the Modern Submarine
Holland, John Philip
RTÉ Archives | Technology | Inventor of the Submarine, John P. Holland
John Philip Holland: Irish inventor of the submarine
John Philip Holland, submarine pioneer - IAN KENNEALLY - HISTORIAN AND WRITER
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John Philip Holland: The Father of the Modern Submarine
Clare People: John P. Holland (1841-1914)
John Philip Holland | American inventor | Britannica
Timeline | John Philip Holland
Timeline | John Philip Holland
Home | John Philip Holland
Clare People: John P. Holland (1841-1914)
Favourite DIB lives: John Philip Holland, submarine inventor | Royal Irish Academy
John Philip Holland: Irish inventor of the submarine
John Philip Holland 1841 | Ireland Reaching Out
Timeline | John Philip Holland
Home | John Philip Holland
RTÉ Archives | Technology | Inventor of the Submarine, John P. Holland
John Philip Holland: The Father of the Modern Submarine
Irish American Heritage Month: John Philip Holland, Inventor of the Modern Submarine
Home | John Philip Holland
John Philip Holland - Wikipedia
The John P Holland Centre - Home | Facebook
John Philip Holland Biography, Birthday. Awards & Facts About John Philip Holland
Home | John Philip Holland
John Philip Holland - Wikipedia
