Complex sentence: His father, Frank Addison Ward, was a Rochester native, a Princeton alumnus, and the chief executive of Ward's Natural Science Establishment, a company that supplied natural history specimens to colleges, museums and collectors in the United States and Europe.
Split into simpler sentences: His father, Frank Addison Ward, was a Rochester native and a Princeton alumnus. He was the chief executive of Ward's Natural Science Establishment, a company that supplied natural history specimens to colleges, museums and collectors in the United States and Europe.