Complex sentence: William Cato Cramer was a St. Petersburg native who served as a member of the Florida legislature from 1955 to 1971 and helped shape I-275 through Pinellas County.
Split into simpler sentences: William Cato Cramer was a native of St. Petersburg who served as a member of the Florida Legislature from 1955 through 1971. He helped to procure the building of I-275 through Pinellas County.