T Satchidenandam Siyam was a revolutionary freedom fighter of India. Born October 1910 in Georgetown , Madras, s/o T.V. Subramaniam. Member of H.S.R.A. Convicted in 1933 Deported to the Andamans. Participated in second hunger strike. Repatriated in 1937. Released in 1940. Total jail period about 8 years.