| O'Driscoll, Marie Therese | Grass Valley | 6 November 1947 | Royal Perth Hospital 1944-1947 | General | 1949 |
| O'Driscoll, Mary Carmel | St. John of God Hospital, Subiaco | 18 July 1922 | St. John of God Hospital, Subiaco | General | 1949 |
| O'Driscoll, Sr. Mary Carmel | St. John of God Hospital | 18 July 1922 | St. John of God Hospital | Nurses Registered for 1939 | 1939 |
| O'Driscoll, Sr. Mary Carmel | St. John of God Hospital | 18 July 1922 | St. John of God Hospital | Nurses Re-Registered for 1940 | 1940 |
| O'Dwyer, M. A. | - | 24 November 1936 | St. John of God Hospital | General Nurses, Registered for the Period Ending 31 December 1936 | 1937 |
| O'Dwyer, M. G. | - | 24 November 1936 | St. John of God Hospital | General Nurses, Registered for the Period Ending 31 December 1936 | 1937 |
| O'Dwyer, M. V. | - | 24 November 1936 | St. John of God Hospital | General Nurses, Registered for the Period Ending 31 December 1936 | 1937 |
| O'Dwyer, Mary Ambrose | St. John of God Hospital, Subiaco | 24 November 1936 | St. John of God Hospital, Subiaco 1933-1936 | General | 1949 |
| O'Dwyer, Mary Ambrose | St. John of God Hospital, Subiaco | 8 July 1940 | St. Margaret's Hospital, New South Wales and New South Wales Registration | General | 1949 |
| O'Dwyer, Mary Genevieve | St. John of God Hospital, Subiaco | 24 November 1936 | St. John of God Hospital, Subiaco 1933-1936 | General | 1949 |
| O'Dwyer, Mary Vincent | St. John of God Hospital, Subiaco | 24 November 1936 | St. John of God Hospital, Subiaco 1933-1936 | General | 1949 |
| O'Dwyer, Sr. Mary Ambrose | St. John of God Hospital | 24 November 1936 | St. John of God Hospital | Nurses Registered for 1939 | 1939 |
| O'Dwyer, Sr. Mary Ambrose | St. John of God Hospital | 24 November 1936 | St. John of God Hospital | Nurses Not Re-Registered for 1940 | 1940 |
| O'Dwyer, Sr. Mary Genevieve | St. John of God Hospital | 24 November 1936 | St. John of God Hospital | Nurses Registered for 1939 | 1939 |
| O'Dwyer, Sr. Mary Genevieve | St. John of God Hospital | 24 November 1936 | St. John of God Hospital | Nurses Re-Registered for 1940 | 1940 |
| O'Dwyer, Sr. Mary Vincent | St.John of God Hospital | 24 November 1936 | St.John of God Hospital | Nurses Registered for 1939 | 1939 |
| O'Dwyer, Sr. Mary Vincent | St. John of God Hospital | 24 November 1936 | St. John of God Hospital | Nurses Re-Registered for 1940 | 1940 |
| O'Gorman, M. C. | - | 22 May 1934 | St. John of God Hospital | Midwidery Nurses not Re-Registered for 1935, (Uncertificated) | 1935 |
| O'Gorman, Mary Callister | St. John of God Hospital, Subiaco | 22 May 1934 | St. John of God Hospital, Subiaco 1930-1934 | General | 1949 |
| O'Grady, Mary | 62 Queen Victoria Street, Fremantle | 13 September 1911 | Fremantle Midwifery Training School | Midwifery Nurses Re-Registered 1919, Trained and Certificated | 1919 |
| O'Grady, Mary | Sydney, New South Wales | 13 September 1911 | Fremantle Midwifery Training School | Midwifery Nurses Not Re-Registered 1925, Trained and Certificated | 1925 |
| O'Hair, P. T. | - | 27 November 1934 | S.A. Reg. Bd. | Midwidery Nurses not Re-Registered for 1935, (Uncertificated) | 1935 |
| O'Halloran, Ellen R. | 5 Ord Street, Fremantle | 28 February 2018 | St Margaret's, Sydney, and New South Wales Reg. | Midwifery Nurses Re-Registered 1939, Trained and Certified | 1939 |
| O'Halloran, Ellen R. | 5 Ord Street, Fremantle | 28 February 1939 | St. Margaret's, Sydney, and New South Wales Reg. | Midwifery Nurses Re-Registered 1940, Trained and Certified | 1940 |
| O'Halloran, Ellen Rowenda | 5 Ord Street, Fremantle | 21 February 1939 | Mater Misericordia Hospital, N.S.W. and N.S.W Reg | Nurses Registered for 1939 | 1939 |
| O'Halloran, Ellen Rowenda | P.O., Perth | 21 February 1939 | Mater Misericordia Hospital, N.S.W., and N.S.W. Reg. | Nurses Re-Registered for 1940 | 1940 |
| O'Hanlon, N. | - | 24 October 1936 | Brisbane Public Hospital | General Nurses, Registered for the Period Ending 31 December 1936 | 1937 |
| O'Hara, Mary Joachim | St. John of God Hospital, Subiaco | 1 July 1940 | St. John of God Hospital, Subiaco 1937-1940 | General | 1949 |
| O'Hara, Mary Mechtilde | Hospital of St. John of God, Subiaco | 21 February 1939 | St. John of God Convent, Subiaco | Nurses Registered for 1939 | 1939 |
| O'Hara, Mary Mechtilde | Hospital of St. John of God, Subiaco | 21 February 1939 | St. John of God Subiaco | Nurses Re-Registered for 1940 | 1940 |
| O'Hara, Mary Mechtilde | St. John of God Hospital, Subiaco | 21 February 1939 | St. John of God Hospital, Subiaco 1936-1939 | General | 1949 |
| O'Keefe, Sr. Mary Camillus | St. John of God Hospital | 27 November 1931 | St. John of God Hospital | Nurses Registered for 1939 | 1939 |
| O'Keefe, Sr. Mary Camillus | St. John of God Hospital | 27 November 1931 | St. John of God Hospital | Nurses Re-Registered for 1940 | 1940 |
| O'Keeffe, M.C | - | 27 November 1931 | St. John Of God Hospital | Midwifery Nurses Not Re-Registered for 1932, (Uncertificated) | 1932 |
| O'Keeffe, Mary Camilus | St. John of God Hospital, Subiaco | 27 November 1931 | St. John of God Hospital, Subiaco 1933-1936 | General | 1949 |
| O'Learly, Pauline Hope | Walgoolin | 24 May 1932 | Perth Hospital | Nurses Registered for 1939 | 1939 |
| O'Learly, Sr. Mary Pius | St. John of God Hospital | 24 November 1936 | St John of God Hospital | Nurses Registered for 1939 | 1939 |
| O'Leary, M. P. | - | 24 November 1936 | St. John of God Hospital | General Nurses, Registered for the Period Ending 31 December 1936 | 1937 |
| O'Leary, Mary Pius | St. John of God Hospital, Subiaco | 24 November 1936 | St. John of God Hospital, Subiaco 1933-1936 | General | 1949 |
| O'Leary, Pauline | Southern Cross | 21 November 1933 | King Edward Memorial Hospital and State Exam. | Midwifery Nurses Re-Registered 1935, Trained and Certificated | 1935 |
| O'Leary, Pauline | Walgoolan | 21 November 1933 | King Edward Memorial Hospital and State Exam. | Midwifery Nurses Re-Registered 1937, Trained and Certificated | 1937 |
| O'Leary, Pauline | Walgoolan | 21 November 1933 | KIng Edward Memorial Hospital and State Exam. | Midwifery Nurses Re-Registered 1938, Trained and Certified | 1938 |
| O'Leary, Pauline | Southern Cross | 21 November 1933 | K.E.M. Hospital and State Exam. | Midwifery Nurses Not Re-Registered for 1939, Trained and Certificated | 1939 |
| O'Leary, Pauline | 115 Canterbury Terrace, Victoria Park | 21 November 1933 | K.E.M. Hosp. and State Exam. | Midwifery Nurses Re-Registered 1940, Trained and Certified | 1940 |
| O'Leary, Pauline Hope | 115 Canterbury Terrace, Victoria Park | 24 May 1932 | Perth Hospital | Nurses Re-Registered for 1940 | 1940 |
| O'Leary, Sr. Mary Pius | St. John of God Hospital | 24 November 1936 | St. John of God Hospital | Nurses Re-Registered for 1940 | 1940 |
| O'Loughlin, Annie | Boulder | 15 September 1938 | Queen's Home, South Australia, and South Australian Regn. | Midwifery Nurses Not Re-Registered for 1940, Trained and Certificated | 1940 |
| O'Loughlin, Annie I. | Infant Health Centre, Boulder | 15 September 1938 | Queen's Home, South Australia, and South Australian Reg. | Midwifery Nurses Re-Registered 1939, Trained and Certified | 1939 |
| O'Loughlin, Annie Isobel | I.H.C., Boulder | 1 September 1938 | Port Pirie Hospital, South Australia | Nurses Registered for 1939 | 1939 |
| O'Loughlin, Annie Isobel | I.H.C., Boulder | 1 September 1938 | Port Pirie Hospital, South Australia | Nurses Not Re-Registered for 1940 | 1940 |
| O'Loughlin, Harriet Rachel | Unknown | 13 December 1911 | In Practice, June 1909 | Midwifery Nurses Who Have Not Re-Registered 1919, Uncertificated | 1919 |
| O'Loughlin, Mary Bernadine | Hospital of St. John of God, Subiaco | 8 April 1939 | St.John of God Hospital | Nurses Registered for 1939 | 1939 |
| O'Loughlin, Mary Bernadine | Hospital of St. John of God, Subiaco | 8 April 1939 | St. John of God Convent, Subiaco | Nurses Re-Registered for 1940 | 1940 |
| O'Loughlin, Mary Teresa | St. John of God Hospital, Subiaco | 9 June 1943 | St. John of God Hospital, Subiaco 1940-1943 | General | 1949 |
| O'Mahony, M.A. | - | 27 November 1931 | St. John Of God Hospital | Midwifery Nurses Not Re-Registered for 1932, (Uncertificated) | 1932 |
| O'Mahony, Mary Austin | St. John of God Hospital, Subiaco | 27 November 1931 | St. John of God Hospital, Subiaco 1927-1931 | General | 1949 |
| O'Mahony, Sr. Mary Austin | St. John of God Hospital | 27 November 1931 | St. John of God Hospital | Nurses Registered for 1939 | 1939 |
| O'Mahony, Sr. Mary Austin | St. John of God Hospital | 27 November 1931 | St. John of God Hospital | Nurses Re-Registered for 1940 | 1940 |
| O'Mara, Mary Winifred | St. John of God Hospital, Subiaco | 1 July 1940 | St. John of God Hospital, Subiaco 1937-1940 | General | 1949 |
| O'Mara, Teresa A. | Newcastle Road, Midland Junction | 15 November 1911 | In Practice, June 1909 | Midwifery Nurses Re-Registered 1925, Uncertificated | 1925 |
| O'Mara, Teresa A. | Newcastle Road, Midland Junction | 15 November 1911 | In Practice, June 1909 | Midwifery Nurses Re-Registered 1926, Uncertificated | 1926 |
| O'Mara, Teresa A. | Newcastle Road, Midland Junction | 15 November 1911 | In Practice, June 1909 | Midwifery Nurses Re-Registered 1928, Uncertificated | 1928 |
| O'Mara, Teresa Anne | Spring Park Store, Newcastle Road, Midland Junction | 15 November 1911 | In Practice, June 1909 | Midwifery Nurses Who Have Not Re-Registered 1919, Uncertificated | 1919 |
| O'Meara, Gladys M. | 345 Vincent Street, Leederville | 22 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1928, Trained and Certificated | 1928 |
| O'Meara, Gladys M. | 59 Coogee Street, Mt. Hawthorne | 2 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1930, Trained and Certificated | 1930 |
| O'Meara, Gladys M. | Pennant Street, N. Perth | 2 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1931, Trained and Certificated | 1931 |
| O'Meara, Gladys M. | Pennant Street, N. Perth | 2 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1931, Trained and Certificated | 1932 |
| O'Meara, Gladys M. | 99 Brisbaine Street, Perth | 2 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1933, Trained and Certificated | 1933 |
| O'Meara , Gladys M. | 99 Brisbane Street, Perth | 2 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1934, Trained and Certificated | 1934 |
| O'Meara , Gladys M. | 99 Brisbane Street, Perth | 2 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1935, Trained and Certificated | 1935 |
| O'Meara, Gladys M. | 99 Brisbane Street, Perth | 2 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1937, Trained and Certificated | 1937 |
| O'Meara, Gladys M. | 99 Brisbane Street, Perth | 2 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1938, Trained and Certified | 1938 |
| O'Meara, Gladys M. | 99 Brisbane Street, Perth | 2 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1939, Trained and Certified | 1939 |
| O'Meara, Gladys M. | 99 Brisbane Street, Perth | 2 June 1923 | King Edward Board Examination | Midwifery Nurses Re-Registered 1940, Trained and Certified | 1940 |
| O'Meara, Gladys Mary | 99 Brisbane Street, Perth | 18 July 1922 | Perth Public Hospital | Nurses Registered for 1939 | 1939 |
