| Mensen, Louis H. | | | | Fleet Engineer |
| Mensen, Louis H.; Interlake Log 53(1) | Interlake Log 53(1) | | CHARLES M. SCHWAB | coalpasser |
| Mensen, Louis H.; Interlake Log 53(1) | Interlake Log 53(1) | | HEMLOCK | Second Assistant |
| Mensen, Louis H.; Interlake Log 53(1) | Interlake Log 53(1) | | JOHN SHERWIN | Second Assistant |
| Mensen, Louis H.; Interlake Log 53(1) | Interlake Log 53(1) | | HERBERT C. JACKSON | Second Assistant |
| Mensen, Louis H.; Interlake Log 55(2) | Interlake Log 55(2) | | | Fleet Engineer |
| Mensen, Louis H.; Interlake Log 55(2) | Interlake Log 55(2) | | | Fleet Engineer |
| Mensen, Louis H.; Interlake Log August 1957 | Interlake Log August 1957 | 1957-00-00 | PATHFINDER | First Assistant |
| Mensen, Louis H.; Interlake Log September 1956 | Interlake Log September 1956 | 1956-00-00 | CRETE | First Assistant |