William Miller Collier (1867–1956)

State of Residence: New York
  1. Envoy Extraordinary and Minister Plenipotentiary (Spain)
    Appointed: March 8, 1905
    Presentation of Credentials: May 15, 1905
    Termination of Mission: Superseded June 9, 1909
  2. Ambassador Extraordinary and Plenipotentiary (Chile)
    Appointed: June 29, 1921
    Presentation of Credentials: September 29, 1921
    Termination of Mission: Presented recall on August 6, 1928