| Reference Number | Title | Date |
| FJO/5 | Application for British Citizenship | 1952-1954 |
| FJO/1 | Certificates | 1923, 1935 |
| FJO | Major-General Francis Joseph O' Meara | c.1900-1967 |
| FJO/4 | Publications | 1951, 1958 |
| FJO/8 | Photographs | c.1900s-1950s |
| FJO/3/3 | The Experiences of a Physician in Germany | [1958] |
| FJO/6 | Biographical and Family Information | 1957-1967 |
| FJO/2 | Medical Specialist, Catterick Camp | 3 April 1939 |
| FJO/3/1 | Report of Activities in France, 1940 | 25 July 1944 |
| FJO/3/2 | Statements on captivity | 19 August 1944 - 17 November 1944 |
| PDH/6/3/26 | Resident Staff | November 1922 - April 1923 |
| FJO/3 | Second World War | 1944-[1990s] |
| FJO/3/4 | Account of Jean Caner | [1990s] |
| HI/2014-1 | O'Meara Presentation Banner | 1925-1975 |