| Williamson, E. | | | NORTHERN VENTURE | First Mate |
| Williamson, E.; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | NORMAN B. MACPHERSON | Chief Engineer |
| Williamson, E.; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | NORMAN B. MACPHERSON | Chief Engineer |
| Williamson, E.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | NORMAN B. MACPHERSON | Chief Engineer |
| Williamson, E.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | NORMAN B. MACPHERSON | Chief Engineer |
| Williamson, E.; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | NORMAN B. MACPHERSON | Chief Engineer |
| Williamson, E.; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | NORMAN B. MACPHERSON | Chief Engineer |
| Williamson, E.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | NORMAN B. MACPHERSON | Chief Engineer |
| Williamson, E.; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | BROWN BEAVER | Chief Engineer |