 Complete the following phrase:  Maniram Dutta Baruah, popularly known as Maniram Dewan 17 April 1806  26 February 1858, was an Assamese nobleman in British India. He was one of the first people to establish tea gardens in Assam. A loyal ally of the British East India Company in his early years, he was hanged by the British for conspiring against them during the 