Complex sentence: McCracken was elected president of his class all four years, was president of the Christian Association three years, president of the Houston Club one year and an associate editor of the student newspaper, "The Pennsylvanian".
Split into simpler sentences: McCracken was elected president of his class all four years. He was president of the Christian Association three years, president of the Houston Club one year and an associate editor of the student newspaper, "The Pennsylvanian".