John Hamm (1777–1861)

State of Residence: Ohio
  1. Chargé d’Affaires (Chile)
    Appointed: May 26, 1830
    Presentation of Credentials: May 24, 1831
    Termination of Mission: Presented recall on October 19, 1833
  2. Chargé d’Affaires (Guatemala)
    • Commissioned to the Republic of Central America. Not commissioned; nomination withdrawn before the Senate acted upon it.