In 1789 the government of Bengal established a penal colony on Chatham Island in the southeast bay of Great Andaman, named Port Blair to honour Lieutenant Archibald Blair of the British Indian Company. After two years, the colony moved to the northeast part of Great Andaman and was named Port Cornwallis after Admiral William Corwallis. However, there was much disease and death in the penal colony, and the government ceased operating it in May 1796. In 1824 Port Cornwallis was the rendezvous of the fleet carrying the army to the First Anglo- Burmese War. In the 1830s and 1840s, shipwrecked