<Li> Iva Toguri D'Aquino, who is frequently identified by the name "Tokyo Rose," convicted 1949 . Subsequently, pardoned by President Gerald Ford . </Li> <Li> Mildred Gillars, also known as "Axis Sally", convicted of treason on March 8, 1949; served 12 years of a 10 - to 30 - year prison sentence . </Li> <Li> Tomoya Kawakita, sentenced to death for treason in 1952, but eventually released by President John F. Kennedy to be deported to Japan . </Li> <Ul> <Li> Steven Lungu, also known as Captain Solo . Sentenced to death for an attempted coup in 1997, he was pardoned in 2010 by President Rupiah Banda . </Li> </Ul>

Who was the last person convicted of treason in the united states