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 relationship with Fiona Thyssen, former wife of Hans Heinrich Thyssen-Bornemisza. He was later appointed the head of Olympic Aviation, a Greek regional airline owned by his father. Onassis died in hospital as a result of injuries sustained in an air crash at Hellinikon International Airport at the age of 24. The Alexander S. Onassis Foundation was established in his memory. Alexander Socrates Onassis was born at the Harkness Pavilion, a private clinic in New York City's NewYork–Presbyterian Hospital. He was the elder child of the Greek shipping magnate Aristotle Onassis (1906 –1975) and his first wife, Athina Livanos (1929 –1974),