C. J. Bulliet
Bulliet traveled in advance of the company throughout the United States and Canada during a period of nine years , except for one year when he was a regional "advance man" ( publicist ) for D . W . Griffith's silent film "The Birth of a Nation" ( 1915 ) . 
<triplet> D. W. Griffith <subj> silent film <obj> field of work <subj> The Birth of a Nation <obj> notable work <triplet> The Birth of a Nation <subj> D. W. Griffith <obj> screenwriter <subj> silent film <obj> instance of