1) Actor Dan 2) China Smith star Dan 3) Dan of 1950s westerns 4) Dan of Lady on a Train 5) Dan of whining villain roles 6) Late actor Dan Found on https://www.crosswordclues.com/clue/duryea
(from the article `automobile`) ...Duryea with creating the first successful American gasoline-powered automobile, in 1892–93. The concept of the car apparently originated with ... Found on http://www.britannica.com/eb/a-z/d/85