Amar Singh, son of Dewa Singh, of Ganeshpur. P. S. Mahilpur, District Hoshiarpur. A Kirti Kisan worker in Bengal. Was arrested along with 4 others in connection with the find of bombs at 6, Ganga Prasad Mukherjee Road, Calcutta, in February 1933 and on 20th May 1933 was convicted and sentenced to 4 years' R.I. under Section 4 (b) and 2 years' imprisonment under Section 5 of the Explosives Substances Act, both the sentences to run concurrently. Is an associate of Bhagat Singh (B-50).