NAUTAM BHAGWANLAL BHATT, DISTINGUISHED SCIENTIST AND PHYSICist. he obtained PhD from MIT. USA iin 1939.When India got freedom he worked in defence for the country.His contributions are.. A. Developing variable time fuse for missilesB. Founding solid state physics lab at Delhi and was the founder directorC. designed accoustics for many noted concert hallsD. Established central electronic engg research at pilaniEstablished dept of ECE at IISc, bangaloreE. Was founding member of IETE hecwas awarded padmasri by govt of India.