Historical clue formulations

• First lady before Hillary — 2021-09-08
• Boxer who retired in 2017 — 2019-03-16
• Newswoman Walters — 2014-01-15
• English novelist Pym — 2005-11-18
• Rush in a movie theater — 2003-11-08
• Bush once seen around the White House — 1998-02-07
• Nancy's successor — 1997-05-31
• With 23-Across, a 1966 hit song — 1996-11-30
• Santa___ — 1996-06-30