Complex sentence: The original Coppertone logo was the profile of an Indian chief, but to become more politically correct, Tally Embry Advertising in Florida was hired in 1959 and their ad men created the concept of the little girl and the pup.
Split into simpler sentences: The original Coppertone logo was the profile of an Indian chief. In 1959 Tally Embry Advertising in Florida was hired, and their ad men created the concept of the little girl and the pup.