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
Provisional Government of the Irish Republic Mac Diarmada, the original organisers of the Rising. Connolly, as leader of the Irish Citizen Army, would come after him. These four (plus Plunkett) were in the GPO Headquarters during the Rising, and military orders were issued by all four. Even the identity of the head of government is not altogether clear-cut. In all probability, such distinctions were unimportant to the leaders of the Rising, and in the lead-up to Easter 1916, and during Easter Week itself, all their energies were devoted to the military campaign. With their deaths in the first two weeks of May 1916 the first government