Takna Jigme Sangpo

Takna Jigme Sangpo (1926 – 17 October 2020) was the longest-serving political prisoner of Tibetan ethnicity. He spent 37 years in a prison near Lhasa. 
He was first imprisoned in 1965, he was released from prison on a medical parole on 31 March 2002 having reached the age of 76. He resided in the Drapchi Prison.