Table:
text: United States Ambassador to Chile
United States Ambassador to Chile
United States Ambassador to Chile
Representative Title Presentation_of_credentials Termination_of_mission Appointed_by
William S. Culbertson Ambassador Extraordinary and Plenipotentiary August 16, 1928 August 19, 1933 Calvin Coolidge
Hal H. Sevier Ambassador Extraordinary and Plenipotentiary November 25, 1933 May 4, 1935 Franklin D. Roosevelt
Hoffman Philip Ambassador Extraordinary and Plenipotentiary November 7, 1935 October 31, 1937 Franklin D. Roosevelt
Norman Armour Ambassador Extraordinary and Plenipotentiary April 21, 1938 June 10, 1939 Franklin D. Roosevelt
Claude G. Bowers Ambassador Extraordinary and Plenipotentiary September 7, 1939 September 2, 1953 Franklin D. Roosevelt
Willard L. Beaulac Ambassador Extraordinary and Plenipotentiary November 5, 1953 May 28, 1956 Dwight D. Eisenhower
Cecil B. Lyon Ambassador Extraordinary and Plenipotentiary June 15, 1956 February 25, 1958 Dwight D. Eisenhower

Question: Name the representative presenting the credentials of August 16, 1928 among the United States Ambassadors in Chile?