Complex sentence: J. Lamar Worzel (February 21,1919--December 26,2008), American geophysicist, was a graduate of Lehigh University where he met Dr. Maurice Ewing with whom he had a forty-year working relationship.
Split into simpler sentences: J. Lamar Worzel (February 21,1919--December 26,2008), American geophysicist, was a graduate of Lehigh University. There he met Dr. Maurice Ewing with whom he had a forty-year working relationship.