William Fletcher Warren (1896–1992)

Career Foreign Service Officer
State of Residence: Texas
  1. Ambassador Extraordinary and Plenipotentiary (Nicaragua)
    Appointed: April 6, 1945
    Presentation of Credentials: May 9, 1945
    Termination of Mission: Left post on May 4, 1947
  2. Ambassador Extraordinary and Plenipotentiary (Paraguay)
    Appointed: April 10, 1947
    Presentation of Credentials: October 8, 1947
    Termination of Mission: Left post on July 25, 1950
  3. Ambassador Extraordinary and Plenipotentiary (Venezuela)
    Appointed: October 3, 1951
    Presentation of Credentials: November 21, 1951
    Termination of Mission: Left post on March 24, 1956
  4. Ambassador Extraordinary and Plenipotentiary (Turkey)
    Appointed: March 7, 1956
    Presentation of Credentials: June 13, 1956
    Termination of Mission: Left Turkey November 15, 1960