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
Easter Rising (musical) concert readings of the musical, directed by Kristen Hanggi, premiered at the Public Theatre at Joe's Pub. The cast featured Colin Hanlon as Andrew, Michael Arden as John, Steven Pasquale as Caleb, and Kerry Butler as April. On January 10, 2011, David Tarlow and Christopher Sepulveda presented a workshop reading of an updated version of Easter Rising by Michael Arden, directed by Coy Middlebrook and musical directed by Jonnah Speidel, at Theatre at Boston Court in Pasadena, California. The cast featured Colin Hanlon as Andrew, Steve Kazee as Caleb, Grant Gustin as John, Ben Platt as Young Andrew, Max Sheldon