Perhaps, this is the first and last Gurdwara, named after a person other than the Sikh Gurus. Gurdwara Dr. Diwan Singh is a Sikh shrine located in the heart of Port Blair in the Andaman Islands . This Gurdwara was established in 1937 by Dr. Diwan Singh Kalapani a well known independence martyr. This Gurdwara is built with wood on a foundation of iron pillars. This is one of the oldest Gurdwaras in Port Blair. The Gurdwara is in the Aberdeen Bazaar and caters to the Punjabi community of the Andaman and Nicobar Islands .