Complex sentence: He grew up in both Brooklyn and the Bronx and graduated from DeWitt Clinton High School, located in The Bronx, in 1952, and later earned a degree in physics from City College of New York.
Split into simpler sentences: He grew up in both Brooklyn and The Bronx and graduated from DeWitt Clinton High School (located in The Bronx) in 1952. He later earned a degree in physics from City College of New York.