ONASSIS
| Date | Clue |
|---|---|
| 2024-12-02 | The "O" of Jackie O. |
| 2016-04-04 | Billionaire Aristotle |
| 2014-01-17 | New York's ___ Cultural Center, promoter of Hellenic civilization |
| 2012-09-05 | Aristotle who named his yacht Christina after his daughter |
| 2010-12-19 | Jackie's #2 |
| 2009-11-24 | The "O" of Jackie O. |
| 2008-11-21 | Billionaire who bought the Greek island Skorpios |
| 2005-09-18 | Latter-day Aristotle |
| 2004-07-28 | See 17-Across |
| 2003-11-02 | Onetime lover of Callas |
| 2002-05-02 | Olympic Airways founder |
| 1999-03-14 | Kennedy follower |
| 1997-02-22 | Noted groom of 1968 |