Easter Rising in putting the rising off for only a day, although it greatly reduced the number of Volunteers who turned out. British Naval Intelligence had been aware of the arms shipment, Casement's return, and the Easter date for the rising through radio messages between Germany and its embassy in the United States that were intercepted by the Royal Navy and deciphered in Room 40 of the Admiralty. The information was passed to the Under-Secretary for Ireland, Sir Matthew Nathan, on 17 April, but without revealing its source, and Nathan was doubtful about its accuracy. When news reached Dublin of the capture
Madeleine ffrench-Mullen Madeleine ffrench-Mullen Madeleine ffrench-Mullen (30 December 1880 – 26 May 1944) was an Irish revolutionary and labour activist who took part in the Easter Rising in Dublin in 1916. ffrench-Mullen was a member of the radical nationalist women's organisation . In 1913 during the Dublin Lock-out, she worked in the soup kitchen in Liberty Hall. She subsequently joined the Irish Citizen Army (ICA). In the Easter Rising she worked in a first aid tent. She was arrested following the Rising but released the following month. She joined Sinn Féin and was elected to Rathmines District Council in 1920. Madeleine ffrench-Mullen