John Philip Holland: the Irish inventor who helped take the war underwater
JOHN PHILIP HOLLAND: SUBMARINE INVENTOR | RTÉ Presspack
John Philip Holland: Irish inventor of the submarine
John Philip Holland - Wikipedia
Irish American Heritage Month: John Philip Holland, Inventor of the Modern Submarine
John Philip Holland: Irish inventor of the submarine
The Irishman Who Invented the Submarine - Irish America
NIHF Inductee John Phillip Holland, Who Invented Submarines
Clare People: John P. Holland (1841-1914)
The Punt: New coin is putting a price on invention - Independent.ie
John Philip Holland - Wikipedia
Timeline | John Philip Holland
Timeline | John Philip Holland
Irish master of the deep - PressReader
JOHN PHILIP HOLLAND: SUBMARINE INVENTOR | RTÉ Presspack
The Irishman who designed the UK's first submarine – on a Fenian budget
The story of the Irishman who invented the submarine
Timeline | John Philip Holland
pH7 Design Studio
Irish American Heritage Month: John Philip Holland, Inventor of the Modern Submarine
John Philip Holland, submarine pioneer - IAN KENNEALLY - HISTORIAN AND WRITER
Going Deep: John Philip Holland and the Invention of the Attack Submarine by Lawrence Goldstone
OTD in 1841 – Birth of inventor and developer of the modern submarine, John Philip Holland, in Co Clare.
Timeline | John Philip Holland
Clare People: John P. Holland (1841-1914)
