Ambika Chakrabarty: 16 years in Cellular Jail (1930-1946)
Subodh Roy: 10 years in Cellular Jail (1930-1940)
Kalpana Datta: 6 years in Cellular Jail (1933-1939)
Mercy petitions by these four revolutionaries : 0
Lokenath Bal was jailed for 14 years (1932-1946) in Andaman for his role in Chittagong raid. Bal later joined INC.
it's a shame that the Andaman Airport is named after someone who wrote mercy petitions.
Only 3 prisoners in the entire history of Andaman's Cellular jail wrote mercy petitions. Savarkar brothers & Barin Ghose