William McCormick Blair Jr. (1916–2015)

Non-career appointee
State of Residence: Illinois
  1. Ambassador Extraordinary and Plenipotentiary (Denmark)
    Appointed: March 29, 1961
    Presentation of Credentials: May 9, 1961
    Termination of Mission: Left post on May 17, 1964
  2. Ambassador Extraordinary and Plenipotentiary (Philippines)
    Appointed: June 8, 1964
    Presentation of Credentials: August 5, 1964
    Termination of Mission: Left post on October 21, 1967