Complex sentence: Dr. Chetput Venkatasubban Seshadri (born 14 April 1930, died 17 September 1995) was known in India's scientific community when he drowned off the east coast of India.
Split into simpler sentences: Dr. Chetput Venkatasubban Seshadri (born 14 April 1930, died 17 September 1995) was a notable member of India's scientific community. He drowned off the east coast of India.