Easter Rising Pearse stood outside and read the Proclamation of the Irish Republic. Copies of the Proclamation were also pasted on walls and handed out to bystanders by Volunteers and newsboys. The GPO would be the rebels' headquarters for most of the Rising. Volunteers from the GPO also occupied other buildings on the street, including buildings overlooking O'Connell Bridge. They took over a wireless telegraph station and sent out a radio broadcast in Morse code, announcing that an Irish Republic had been declared. This was the first radio broadcast in Ireland. Elsewhere, some of the headquarters battalion under Michael Mallin occupied St
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