| Johnson, Robert; Internet | Internet | | JOHN F. WARNER | Captain |
| Johnson, Robert; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | HELEN S. | Chief Engineer |
| Johnson, Robert; LCA/GLPA Bulletin, 5/43; 1943 | LCA/GLPA Bulletin, 5/43 | 1943-00-00 | QUEEN CITY | Wheelsman |
| Johnson, Robert; Great Lakes News 7/43; 1943 | Great Lakes News 7/43 | 1943-00-00 | VENUS | Third Assistant |
| Johnson, Robert; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | LAGONDA | Chief Engineer |
| Johnson, Robert; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | LAGONDA | Chief Engineer |
| Johnson, Robert; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | LAGONDA | Chief Engineer |
| Johnson, Robert; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | LAGONDA | Chief Engineer |
| Johnson, Robert; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | LAGONDA | Chief Engineer |
| Johnson, Robert; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | LAGONDA | Chief Engineer |
| Johnson, Robert; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | ELBA | Chief Engineer |
| Johnson, Robert; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | ELBA | Chief Engineer |
| Johnson, Robert; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | ELBA | Chief Engineer |
| Johnson, Robert; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | ELBA | Chief Engineer |
| Johnson, Robert; District 2 Marine Engineer 8/61; 1961 | District 2 Marine Engineer 8/61 | 1961-00-00 | | Chief Engineer |
| Johnson, Robert; 1962 Red Book; 1962 | 1962 Red Book | 1962-00-00 | WILLIAM H. DONNER | Chief Engineer |
| Johnson, Robert; pc R. Plumb | pc R. Plumb | | WILLIAM H. DONNER | Chief Engineer |
| Johnson, Robert; 1964 Red Book; 1964 | 1964 Red Book | 1964-00-00 | WILLIAM H. DONNER | Chief Engineer |
| Johnson, Robert; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | WILLIAM H. DONNER | Chief Engineer |
| Johnson, Robert; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | WILLIAM H. DONNER | Chief Engineer |
| Johnson, Robert; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | WILLIAM H. DONNER | Chief Engineer |
| Johnson, Robert; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | WILLIAM H. DONNER | Chief Engineer |
| Johnson, Robert; Bishop: | Bishop: | | L. E. BLOCK | Bos'n |
| Johnson, Robert; Bishop: | Bishop: | | EDWARD L. RYERSON | Bos'n |
| Johnson, Robert; Bishop: | Bishop: | | JOE BLOCK | Bos'n |
| Johnson, Robert; Bishop: | Bishop: | | JOE BLOCK | Bos'n |