| Cogan, William E. | | | COLONEL | Third Mate |
| Cogan, William E. | | | PETER WHITE | Second Mate |
| Cogan, William E. | | | CHAMPLAIN | Second Mate |
| Cogan, William E. | | | CADILLAC | Third Mate |
| Cogan, William E. | | | WILLIAM G. MATHER | Second Mate |
| Cogan, William E. | | | WILLIAM G. MATHER | First Mate |
| Cogan, William E.; 1973 Red Book; 1973 | 1973 Red Book | 1973-00-00 | FRONTENAC | Captain |
| Cogan, William E.; 1974 Red Book; 1974 | 1974 Red Book | 1974-00-00 | CADILLAC | Captain |
| Cogan, William E.; 1975 Red Book; 1975 | 1975 Red Book | 1975-00-00 | CADILLAC | Captain |
| Cogan, William E.; 1976 Red Book; 1976 | 1976 Red Book | 1976-00-00 | TOM M. GIRDLER | Captain |
| Cogan, William E.; 1977 Red Book; 1977 | 1977 Red Book | 1977-00-00 | TOM M. GIRDLER | Captain |
| Cogan, William E.; 1981 Red Book; 1981 | 1981 Red Book | 1981-00-00 | WALTER A. STERLING | Captain |
| Cogan, William E.; 1982 Red Book; 1982 | 1982 Red Book | 1982-00-00 | WALTER A. STERLING | Captain |
| Cogan, William E.; 1984 Red Book; 1984 | 1984 Red Book | 1984-00-00 | WALTER A. STERLING | Captain |
| Cogan, William E.; 1985 Red Book; 1985 | 1985 Red Book | 1985-00-00 | WALTER A. STERLING | Captain |
| Cogan, William E.; Cliffs News Aug 1973 | Cliffs News Aug 1973 | 1973-00-00 | CADILLAC | Captain |
| Cogan, William E.; Cliffs News Jun/Jul 1979 | Cliffs News Jun/Jul 1979 | 1979-00-00 | WALTER A. STERLING | Captain |
| Cogan, William E.; Cliffs News Nov 1974 | Cliffs News Nov 1974 | 1974-00-00 | THOMAS F. PATTON | Captain |
| Cogan, William E.; Cliffs Officers Assignments 3/27/79; 1979 | Cliffs Officers Assignments 3/27/79 | 1979-00-00 | WALTER A. STERLING | Captain |
| Cogan, William E.; Cliffs Officers Assignments 8/26/80; 1980 | Cliffs Officers Assignments 8/26/80 | 1980-00-00 | WALTER A. STERLING | Captain |
| Cogan, William E.; Cliffs Officers Assignments 8/8/78; 1978 | Cliffs Officers Assignments 8/8/78 | 1978-00-00 | WALTER A. STERLING | Captain |
| Cogan, William E.; Cliffs Officers Assignments 9/5/78; 1978 | Cliffs Officers Assignments 9/5/78 | 1978-00-00 | TOM M. GIRDLER | Captain |
| Cogan, William E.; Cliffs Vessel Officers 1972 fitout; 1972 | Cliffs Vessel Officers 1972 fitout | 1972-00-00 | EDWARD B. GREENE | First Mate |
| Cogan, William E.; Great Lakes News 3/49; 1949 | Great Lakes News 3/49 | 1949-00-00 | | Wheelsman |