Alexander Onassis of the United States Central Intelligence Agency (CIA) and the leader of the Greek military junta, Georgios Papadopoulos. Onassis's death had a profound effect on his father, who never fully recovered from the loss of his son. Aristotle Onassis sought to sell Olympic Airways after his son's death, and died two years later in March 1975. Onassis was buried alongside his son on Skorpios. Aristotle Onassis's will established a charitable foundation in memory of his son, the Alexander S. Onassis Public Benefit Foundation, based in the tax haven of Vaduz in Liechtenstein, and headquartered in Athens. The foundation received 45%
Alexander Onassis States. Onassis and his sister Christina were greatly upset by the union. They had hoped that he might remarry their mother, which had seemed possible towards the end of their father's relationship with the Greek opera singer Maria Callas. Onassis said: "My father loved names and Jackie loved money." Despite never liking their stepmother, Onassis and his sister were friendly with her children, Caroline Kennedy and John, and Onassis would occasionally let his stepbrother ride at the controls of his plane. Aristotle Onassis's friend, John W. Meyer, credited Alexander with persuading his father to stop publicly accusing his business rival