&lt;p>The third member of the superstar troika in the display, prominently placed on the highest platform, was this Isotta Fraschini Tipo 8A SS. Introduced at the New York Auto Show in 1928, it was purchased initially by Harry Williams, an aviation pioneer, and his wife Marguerite Clark, a silent movie star.&amp;nbsp;Other early film stars to drive Isottas included Clara Bow and Rudolph Valentino.&lt;/p>