https://www.irishcentral.com/roots/history/on-this-day-john-holland-who-designed-the-first-submarine-is-born-in-1841-copy
John Philip Holland: Irish inventor of the submarine
Feb 24, 2026 - The incredible story of John Philip Holland, who was born in County Clare on this day in 1841 and went on to invent the first submarine.
john philip hollandof theirishinventorsubmarine
https://www.irishcentral.com/roots/history/john-philip-holland-irish-inventor-submarine
John Philip Holland: Irish inventor of the submarine
Feb 24, 2026 - The incredible story of John Philip Holland, who was born in County Clare on this day in 1841 and went on to invent the first submarine.
john philip hollandof theirishinventorsubmarine