Charles Calmer Hart (1878–1956)

Non-career appointee
State of Residence: District of Columbia

1. Envoy Extraordinary and Minister Plenipotentiary (Albania)
   Appointed: May 27, 1925
   Presentation of Credentials: August 1, 1925
   Termination of Mission: When Albania became a monarchy, Hart was reaccredited on December 13, 1928
   • Commissioned during a recess of the Senate; recommissioned after confirmation on December 17, 1925.
2. Envoy Extraordinary and Minister Plenipotentiary (Albania)
   Presentation of Credentials: When Albania became a monarchy, Hart was reaccredited on December 13, 1928
   Termination of Mission: Left post on December 12, 1929
3. Envoy Extraordinary and Minister Plenipotentiary (Iran)
   Appointed: November 12, 1929
   Presentation of Credentials: February 9, 1930
   Termination of Mission: Left post on October 31, 1933
   • Commissioned to Persia.