Aristotle Onassis' longtime personal secretary Kiki Feroudi Moutsatsos tells PEOPLE about his affair with Maria Callas Central Press/Getty; Ron Galella/Ron Galella Collection via Getty; Len ...

Aristotle Onassis and Maria Callas 'couldn't live without the other one,' his longtime personal secretary Kiki Feroudi ...

A real-life treasure hunt is underway – and the stakes are high. Five treasure chests filled with items worth more than $2 ...

Jon Collins-Black has written a book that he says contains all of the clues, puzzles and maps needed to find the 5 treasure ...

School profile information is based on government data. School information is provided by the government. This information relates to schools run by this school's state operating agency. Many ...

Kennedy, widow Jackie Kennedy remarried Greek businessman Aristotle Onassis in 1968, and while Kennedy stayed with the tycoon ...

Former First Lady Jacqueline Kennedy sparked outrage by marrying Greek shipping tycoon Aristotle Onassis on this day in 1968 – five years after JFK’s assassination. The 39-year-old widow’s ...

Aristotle Onassis and Maria Callas 'never stopped seeing each other,' even after his marriage to Jacqueline Kennedy, his longtime personal secretary Kiki Feroudi Moutsatsos tells PEOPLE.

There weren’t many people closer to Aristotle Onassis than Kiki Feroudi Moutsatsos, his personal secretary and loyal gatekeeper. It was Moutsatsos who arranged for many of the secret ...