| O'Hara, A. S.; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | NEWBRUNDOC | Chief Engineer |
| O'Hara, A. S.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | NEWBRUNDOC | Chief Engineer |
| O'Hara, A. S.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | NEWBRUNDOC | Chief Engineer |
| O'Hara, A. S.; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | NEWBRUNDOC | Chief Engineer |
| O'Hara, A. S.; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | NEWBRUNDOC | Chief Engineer |
| O'Hara, A. S.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | NEWBRUNDOC | Chief Engineer |
| O'Hara, A. S.; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | NEW QUEDOC | Chief Engineer |
| O'Hara, A. S.; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | PRINDOC | Chief Engineer |
| O'Hara, A. S.; 1962 Red Book; 1962 | 1962 Red Book | 1962-00-00 | PRINDOC | Chief Engineer |
| O'Hara, A. S.; 1963 Red Book; 1963 | 1963 Red Book | 1963-00-00 | PRINDOC | Chief Engineer |
| O'Hara, A. S.; 1964 Red Book; 1964 | 1964 Red Book | 1964-00-00 | ONTADOC | Chief Engineer |
| O'Hara, A. S.; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | ONTADOC | Chief Engineer |
| O'Hara, A. S.; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | ONTADOC | Chief Engineer |
| O'Hara, A. S.; 1971 Red Book; 1971 | 1971 Red Book | 1971-00-00 | CALGADOC | Chief Engineer |
| O'Hara, A. S.; 1972 Red Book; 1972 | 1972 Red Book | 1972-00-00 | CALGADOC | Chief Engineer |
| O'Hara, A. S.; 1973 Red Book; 1973 | 1973 Red Book | 1973-00-00 | CALGADOC | Chief Engineer |
| O'Hara, A. S.; 1974 Red Book; 1974 | 1974 Red Book | 1974-00-00 | CALGADOC | Chief Engineer |
| O'Hara, A. S.; 1975 Red Book; 1975 | 1975 Red Book | 1975-00-00 | SARNIADOC | Chief Engineer |
| O'Hara, A. S.; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | CANADOC | Second Assistant |