The Inner Harbor along the Light Street quay on the soft spring evening of April 12, 1976, was alive with crowds and music. More than 500 of Baltimore’s beautiful people were milling about, shaking hands, congratulating one another.  The center of the festivities was the Grand Opening aboard the three-decker excursion steamer “Nobska,” majestic in white, sparkling in the late afternoon sun. It was presented as  Baltimore’s first floating—appropriately glamrous--restaurant. But the Nobska could not open because it was closed. Here’s the story.