Time in the Republic of Ireland to be the legal time for Great Britain. After the Easter Rising, the time difference between Ireland and Britain was found inconvenient for telegraphic communication and the Time (Ireland) Act, 1916 provided that Irish time would be the same as British time, from 2:00 am Dublin Mean Time on Sunday 1 October 1916. Summer time (daylight saving time) had been introduced in May 1916 across the United Kingdom as a temporary efficiency measure for the First World War, and the changeover from Dublin time to Greenwich time was simultaneous with the changeover from summer time to winter time. John Dillon
Michael Collins (Irish leader) to his appointment as financial advisor to Count Plunkett, father of one of the Easter Rising's organisers, Joseph Plunkett. Collins took part in preparing arms and drilling troops for the insurrection. The Rising was Collins' first appearance in national events. When it commenced on Easter Monday 1916, Collins served as Joseph Plunkett's aide-de-camp at the rebellion's headquarters in the General Post Office (GPO) in Dublin. There he fought alongside Patrick Pearse, James Connolly, and other members of the Rising leadership. The Rising was put down after six days, but the insurgents achieved their goal of holding their positions for the