Complex sentence: The arrival of these objects ignited a collector ´ s enthusiasm in his son, Rafael Larco Hoyle and when Larco Herrera left his son in charge of the collection, those pieces completed the first collection of what would be the Larco Museum.
Split into simpler sentences: The arrival of these objects ignited a collector ´ s enthusiasm in his son, Rafael Larco Hoyle. Soon after, Larco Herrera left his son in charge of the collection and those pieces completed the first collection of what would be the Larco Museum.