According to their Lights

e eclectic scientist and inventor Prof. John Joly from Co. Offaly who, at fifty-eight, helped to defend Trinity College Dublin throughout the Rising. Many enlisted to fight for Irish Home Rule or Ulster Unionism, to find adventure or escape from poverty. None imagined they would find themselves on the streets of Dublin, killing – and being killed by – fellow Irishmen. Forty-one Irishmen in the Bri...