Complex sentence: Wiley soon became a crusader and coalition builder in support of national food and drug regulation which earned him the title of "Father of the Pure Food and Drugs Act" when it became law in 1906.
Split into simpler sentences: Wiley soon became a crusader and coalition builder in support of national food and drug regulation. Wiley was nicknamed the "Father of the Pure Food and Drugs Act" when it became law in 1906.