Clarence W. Spangenberger
... that Clarence W. Spangenberger was the last president of Cornell Steamboat Company, whose more than sixty vessels once made it the largest tugboat company in the United States?
... that <b id="mwErw"><a href="./Clarence_W._Spangenberger" id="mwEr0" rel="mw:WikiLink" title="Clarence W. Spangenberger">Clarence W. Spangenberger</a></b> was the last president of Cornell Steamboat Company, whose more than sixty vessels once made it the largest <a href="./Tugboat" id="mwEr4" rel="mw:WikiLink" title="Tugboat">tugboat</a> company in the <a href="./United_States" id="mwEr8" rel="mw:WikiLink" title="United States">United States</a>?