On Saturday night 22 April 1916, a tense meeting in Dublin went on into the small hours to decide whether or not the Easter Rising would go ahead. Present at that meeting were Pádraig Pearse, Tomás MacDonagh, Joseph Plunkett and Seán MacDiarmada. The fifth man present at the all-night session, Diarmuid Lynch, was the only one still alive a month later. It is difficult to understand how Lynch, a member of the Supreme Council of the IRB, has been forgotten so completely. Lynch was at the hea...