John Joseph Muccio (1900–1989)

Career Foreign Service Officer
State of Residence: Rhode Island
  1. Ambassador Extraordinary and Plenipotentiary (Korea)
    Appointed: April 7, 1949
    Presentation of Credentials: April 20, 1949
    Termination of Mission: Left Korea September 8, 1952
  2. Envoy Extraordinary and Minister Plenipotentiary (Iceland)
    Appointed: August 23, 1954
    Presentation of Credentials: October 12, 1954
    Termination of Mission: Promoted to Ambassador Extraordinary and Plenipotentiary November 3, 1955
  3. Ambassador Extraordinary and Plenipotentiary (Iceland)
    Appointed: October 19, 1955
    Presentation of Credentials: November 3, 1955
    Termination of Mission: Left post on December 16, 1959
    • Commissioned during a recess of the Senate; recommissioned on January 25, 1956, after confirmation.
  4. Ambassador Extraordinary and Plenipotentiary (Guatemala)
    Appointed: December 24, 1959
    Presentation of Credentials: February 1, 1960
    Termination of Mission: Left post on November 10, 1961
    • Commissioned during a recess of the Senate; recommissioned on January 21, 1960, after confirmation.