Complex sentence: In magazine interviews during the 1960s, he stated that his parents divorced when he was very young and that his father, not knowing what else to do, put him in an orphanage at the age of 11.
Split into simpler sentences: In magazine interviews in the 1960s, he said his parents divorced when he was very young. His father, not knowing what else to do, put him in an orphanage at the age of 11.