Complex sentence: Jerry Donohue (June 12,1920--February 13,1985) was a theoretical and physical chemist, who is best remembered for steering James D. Watson and Francis Crick towards the correct structure of DNA with some crucial information.
Split into simpler sentences: Jerry Donohue (June 12,1920--February 13,1985) was a theoretical and physical chemist. In science history, he is best remembered for steering James D. Watson and Francis Crick towards the correct structure of DNA with some crucial information.