While most Indian school history books spell the 7th-century Chinese traveller's name as Hiuen Tsang, the more commonly used romanisations around the world are Xuanzang or Hsüan-tsang.
The last viceroy (and governor-general) of (British) India was Mountbatten. The first governor-general (but not viceroy) of (Union of) India was also Mountbatten while the last was C. Rajagopalachari.
The longest speech ever given to the UN was delivered in 1957 by V.K. Krishna Menon, who filibustered for nearly eight hours while defending India's position on Kashmir.