| Hansen, Karl O. | | | HENNEPIN | First Mate |
| Hansen, Karl O. | | | GRAND ISLAND | First Mate |
| Hansen, Karl O.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | YOSEMITE | Captain |
| Hansen, Karl O.; Great Lake Review 4/42; 1942 | Great Lake Review 4/42 | 1942-00-00 | FRONTENAC | First Mate |
| Hansen, Karl O.; Great Lakes Blue Book 1930 | Great Lakes Blue Book 1930 | 1930-00-00 | PETER WHITE | Second Mate |
| Hansen, Karl O.; Great Lakes News 11/43; 1947 | Great Lakes News 11/43 | 1947-00-00 | PIONEER | Captain |
| Hansen, Karl O.; Great Lakes News 11/45; 1945 | Great Lakes News 11/45 | 1945-00-00 | ANGELINE | Captain |
| Hansen, Karl O.; Great Lakes News 5/42; 1942 | Great Lakes News 5/42 | 1942-00-00 | FRONTENAC | First Mate |
| Hansen, Karl O.; Great Lakes News 5/45; 1945 | Great Lakes News 5/45 | 1945-00-00 | YOSEMITE | Captain |