Material relating to Fr Leonard Gallagher SJ and his brother, Frank Gallagher. Includes Frank's anti-treaty material, material relating to the Irish civil war, letters from Frank to Fr Leonard from Gormanstown Internment Camp (17 January - 4 August 1923, 9 items) and letter from Joseph Cripps to Fr Leonard from Gormanstown Internment Camp (30 August 1923, 1p). Includes some biographical information on Fr Leonard Gallagher SJ.

• brief details of Patrick O'Reilly and Michael Fitzgerlad, Youghal, County Cork who were arrested on possession of Arms and Ammunition at Ballinaclash, Clashmore, County Waterford;
• typed correspondence and accounts relating to anti-treaty publicity (1922-1923);

Material relating to Fr Donal O'Sullivan SJ including correspondence relating to his appointment to the Arts Council (1960). Includes correspondence with Irish Fr Provincials, personal record, memorial card and application to join the Society.

File relating to Fr Thomas F Ryan SJ, including correspondence with Irish Fr Provincials, catalogue entries, and photographs.