<page_title> List of ambassadors of the United States to Chile </page_title> <table> <cell> William Miller Collier <col_header> Representative </col_header> </cell> <cell> September 29, 1921 <col_header> Presentation of credentials </col_header> </cell> <cell> August 6, 1928 <col_header> Termination of mission </col_header> </cell> </table>
William Miller Collier became the United States Ambassador to Chile from 1921 to 1928.