Owner | Manager | From | Until | United States Navy | | 1945 | 1964 |
Foss Launch & Tug Company - Tacoma, Washington | | 1964 | 1984 |
O.L. Schmidt Barge Lines Inc. - Lemont, Illinois, USA | | 1984 | 1994 |
Hannah Maritime Corporation - Lemont, Illinois, USA | | 1994 | 2009 |
Calumet River Fleeting - Chicago, Illinois | | 2009 | 2010 |
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