Where is the location of the headquarters of the company that built the auxiliary propulsion system for the STV Fair Jeanne?
STV Fair Jeanne:  She is operated by the Ottawa-based youth charity, Bytown Brigantine Inc. "Fair Jeanne" is a 110 ft traditionally-rigged brigantine of composite construction, outfitted with a Detroit Diesel auxiliary propulsion system. Detroit Diesel: Detroit Diesel Corporation (DDC) is an American diesel engine manufacturer headquartered in Detroit, Michigan, United States and a subsidiary of Daimler Trucks North America, itself a wholly owned subsidiary of the German Daimler AG.
Detroit, Michigan