names from film and media world are the famous actors Amitabh Bachchan , Shatrughan Sinha , Nandita Das , TV personality Shekhar Suman and singers Mukesh , Manna Dey and Sonu Nigam . Renowned scientists like Shanti Swaroop Bhatnagar , Jagadis Chandra Bose , Satyendra Nath Bose , Ashesh Prosade Mitra