Owner | Manager | From | Until |
Marquette & Bessemer Dock & Navigation Company - Conneaut, Ohio, USA | | 1903/12/16 | 1916 |
Marquette & Bessemer Dock & Navigation Company - Conneaut, Ohio, USA | Lake Erie Navigation Company - Walkerville, Ontario, Canada | 1916 | 1928 |
Capt. Frank Peterson - Saginaw, Michigan, USA | | 1935 | 1936 |
Saginaw Dock & Terminal Company - Saginaw, Michigan, USA | Oglebay Norton Company - United States | 1936 | 1942 |
U.S. War Shipping Administration | Oglebay Norton Company - United States | 1942 | 1945 |
Saginaw Dock & Terminal Company - Saginaw, Michigan, USA | Oglebay Norton Company - United States | 1945 | 1957/10 |
Columbia Transportation Company - Cleveland, Ohio, USA | Oglebay Norton Company - United States | 1957/10 | 1958/12 |
Marine Iron & Shipbuilding Company - Duluth, Minnesota, USA | | 1958/12 | 1961 |