Complex sentence: He received his BA from Brooklyn College in 1949, MA from the University of Wisconsin in 1950 and Ph.D from the University of Pennsylvania in 1959, having started his career in industry in 1951, working at the Bell Aircraft Corporation, RCA and the Auerbach Corporation.
Split into simpler sentences: He received his BA from Brooklyn College in 1949, MA from the University of Wisconsin in 1950, and Ph.D. from the University of Pennsylvania in 1959. He started his career in industry in 1951, working at the Bell Aircraft Corporation, RCA, and the Auerbach Corporation.