Table:
text: United States Ambassador to Peru
United States Ambassador to Peru
United States Ambassador to Peru
Representative Title Presentation_of_Credentials Termination_of_Mission Appointed_by
H. Clay Howard Envoy Extraordinary and Minister Plenipotentiary May 1, 1911 September 9, 1913 William H. Taft
Benton McMillin Envoy Extraordinary and Minister Plenipotentiary September 9, 1913 September 5, 1919 Woodrow Wilson
William E. Gonzales Ambassador Extraordinary and Plenipotentiary April 24, 1920 October 11, 1921 Woodrow Wilson
Miles Poindexter Ambassador Extraordinary and Plenipotentiary April 20, 1923 March 21, 1928 Calvin Coolidge
Alexander P. Moore Ambassador Extraordinary and Plenipotentiary June 11, 1928 July 10, 1929 Calvin Coolidge
Fred Morris Dearing Ambassador Extraordinary and Plenipotentiary May 23, 1930 June 3, 1937 Herbert Hoover
Laurence A. Steinhardt Ambassador Extraordinary and Plenipotentiary September 13, 1937 April 10, 1939 Franklin D. Roosevelt

Question: Give the title of the United States Ambassador to Peru upon completion of the mission on April 10, 1939?

Question: Mention the termination of the mission for Woodrow Wilson, who was appointed United States Ambassador to Peru by and on behalf of Benton Mcmillin?