Raul Hector Castro (1916–2015)

Non-career appointee
State of Residence: Arizona
  1. Ambassador Extraordinary and Plenipotentiary (El Salvador)
    Appointed: October 3, 1964
    Presentation of Credentials: December 11, 1964
    Termination of Mission: Left post on July 17, 1968
  2. Ambassador Extraordinary and Plenipotentiary (Bolivia)
    Appointed: August 1, 1968
    Presentation of Credentials: September 3, 1968
    Termination of Mission: Left post on November 3, 1969
  3. Ambassador Extraordinary and Plenipotentiary (Argentina)
    Appointed: September 15, 1977
    Presentation of Credentials: November 16, 1977
    Termination of Mission: Left post on July 30, 1980