Letter from Mgr. Alibrandi to Rev. John M. O’Regan acknowledging the annual reports for the year 1955 and the cheque for £6.14.4 in respect of taxa. These will be sent to the Sacred Congregation without delay.

Handwritten letter from Msgr. John O’Regan, Office of Head Chaplin, to Chris regarding the collection for the Sanctuaries of Lourdes.

Circular letter and various correspondence relating, 23, June 1955, to the conferring of a Papal Dignity on Fr. Richard Casey, Head Chaplain and the appointment of Fr. John O’Regan as Chancellor., 4 items

Handwritten letter from Msgr. John O’Regan to Fr. Liam relating to the payment of marriage allowances. ‘Enjoyable Evening’

Typed letter to Fr. O’Regan, Head Chaplain, from + Alberto Levame, Apostolic Nuncio, requesting information on the religious assistance to the Military Forces.

Letter from Richard J. Casey, Head Chaplain, Portobello Barracks, Dublin to Fr. O’Donnell requesting a renewal of Faculties for Fr. Martin Kennedy, C.F., Fr. John MacLoughlin, C.F., Fr. William O’Riordan, C.F., and Fr. John O’Regan, C.F.

• 28 September 1971 File mainly relating to the Lourdes Pilgrimage and not strictly related to the parish. Mgr. O’Regan had an involvement with the Pilgrimage in addition to his parochial duties.

31. October Typed letter to +McQuaid from John O’Regan, Chancellor, congratulating him on his two addresses to the Fathers of the General Council.

Letter from Mgr. Storero to Mgr. John O’Regan stating that the Quinquennial Report of the Sisters of the Holy Faith is being transmitted to Rome.

Letter from +Sensi to +McQuaid forwarding two Papal Bulls regarding the appointment of Fr. Edward O’Brien as Parish Priest to Aughrim Street and Mgr. John O’Regan as Parish Priest to Clondalkin.