| Ruddock, John; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | MARITANA | Chief Engineer |
| Ruddock, John; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | GEORGE STEPHENSON | Chief Engineer |
| Ruddock, John; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | MARITANA | Chief Engineer |
| Ruddock, John; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | JAMES E. FERRIS | Chief Engineer |
| Ruddock, John; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | A. A. AUGUSTUS | Chief Engineer |
| Ruddock, John; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | A. A. AUGUSTUS | Chief Engineer |
| Ruddock, John; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | CLARENCE B. RANDALL | Chief Engineer |
| Ruddock, John; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | CLARENCE B. RANDALL | Chief Engineer |
| Ruddock, John; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | CLARENCE B. RANDALL | Chief Engineer |
| Ruddock, John; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | CLARENCE B. RANDALL | Chief Engineer |
| Ruddock, John; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | CLARENCE B. RANDALL | Chief Engineer |
| Ruddock, John; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | CLARENCE B. RANDALL | Chief Engineer |
| Ruddock, John; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | CLARENCE B. RANDALL | Chief Engineer |
| Ruddock, John; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | CLARENCE B. RANDALL | Chief Engineer |
| Ruddock, John; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | CLARENCE B. RANDALL | Chief Engineer |
| Ruddock, John; 1962 Red Book; 1962 | 1962 Red Book | 1962-00-00 | W. H. MCGEAN | Chief Engineer |
| Ruddock, John; 5/48 Great Lakes Review; 1948 | 5/48 Great Lakes Review | 1948-00-00 | JAMES E. FERRIS | Chief Engineer |
| Ruddock, John; Great Lakes News 12/41; 1941 | Great Lakes News 12/41 | 1941-00-00 | MARITANA | Chief Engineer |
| Ruddock, John; Great Lakes Review 5/52; 1952 | Great Lakes Review 5/52 | 1952-00-00 | CLARENCE B. RANDALL | Chief Engineer |
| Ruddock, John; Great Lakes Review May1945 | Great Lakes Review May1945 | 1945-00-00 | MARTIN MULLEN | Chief Engineer |
| Ruddock, John; Great Lakes Review, 5/46; 1946 | Great Lakes Review, 5/46 | 1946-00-00 | JAMES E. FERRIS | Chief Engineer |
| Ruddock, John; LCA Bulletin 7/1920 | LCA Bulletin 7/1920 | 1920-00-00 | | Oiler |
| Ruddock, John; LCA Bulletin 7/1920 | LCA Bulletin 7/1920 | 1920-00-00 | FRANK BILLINGS | Second Assistant |