Angier Biddle Duke (1915–1995)

Non-career appointee
State of Residence: New York

1. Ambassador Extraordinary and Plenipotentiary (El Salvador)
   Appointed: May 10, 1952
   Presentation of Credentials: June 5, 1952
   Termination of Mission: Left post on May 21, 1953
2. Chief of Protocol
   Appointed: January 24, 1961
   Entry on Duty: January 24, 1961
   Termination of Appointment: January 20, 1965
3. Ambassador Extraordinary and Plenipotentiary (Spain)
   Appointed: March 11, 1965
   Presentation of Credentials: April 1, 1965
   Termination of Mission: Left post on March 30, 1968
4. Chief of Protocol
   Appointed: March 26, 1968
   Entry on Duty: April 1, 1968
   Termination of Appointment: September 26, 1968
5. Ambassador Extraordinary and Plenipotentiary (Denmark)
   Appointed: September 26, 1968
   Presentation of Credentials: October 3, 1968
   Termination of Mission: Left post on May 1, 1969
6. Ambassador Extraordinary and Plenipotentiary (Morocco)
   Appointed: November 27, 1979
   Presentation of Credentials: December 20, 1979
   Termination of Mission: Left post on February 28, 1981