"1928-02-17"^^ . "1949"^^ . . . . . "John Edward Drayton Stephenson"@en . "Se\u00E1n Mac St\u00EDof\u00E1in (17 February 1928 \u2013 18 May 2001) was an Irish republican paramilitary activist born in London, who became associated with the republican movement in Ireland after serving in the Royal Air Force. He was the first chief of staff of the Provisional IRA, a position he held between 1969 and 1972."@en . "Se\u00E1n Mac St\u00EDof\u00E1in (17 February 1928 \u2013 18 May 2001) was an Irish republican paramilitary activist born in London, who became associated with the republican movement in Ireland after serving in the Royal Air Force. He was the first chief of staff of the Provisional IRA, a position he held between 1969 and 1972."@en . "Navan, County Meath, Ireland"@en . . . "Se\u00E1n Mac St\u00EDof\u00E1in"@en . . . . "Se\u00E1n Mac St\u00EDof\u00E1in"@en . . . "2001-05-18"^^ . . . . . "Journalist"@en . "Leytonstone, London"@en . . . . .