Complex sentence: Bernard Leon Barker (born 17 March 1917), former member of the Cuban secret police under the Batista regime, joined Operation 40 and the Bay of Pigs invasion.
Split into simpler sentences: Bernard Leon Barker (born 17 March 1917) was a former member of the Cuban secret police under the Batista regime. He joined Operation 40 and the Bay of Pigs invasion.