A file relating to the golden jubilee of Rathfarnham Castle - 50 years as a Jesuit house. Includes lists of first Jesuits at Rathfarnham Castle, invited guests, letters from those who attended the celebrations including Éamon de Valera, President of Ireland and John Charles McQuaid, Archbishop of Dublin. Includes a letter from Archbishop John Charles McQuaid, Archbishop's House, Dublin 9 to Fr Fergal McGrath SJ remarking that he will not be able to attend the lunch after mass 'You will not miss my speech, I assure you, and the Province does not need to be told what I think.' (6 September 1963, 1p).