Complex sentence: When he was young, Dixon lived in the brownstone at 518 West 150th Street in Harlem, on the same block with Josh White, Ralph Ellison, and the Hines brothers, (Gregory and Maurice).
Split into simpler sentences: When he was young, Dixon lived in the brownstone at 518 W.150th St. in Harlem. Living on the same block were Josh White, Ralph Ellison, and the Hines brothers, (Gregory and Maurice).