Historical clue formulations

• The "Lo" of "J.Lo" — 2025-04-29
• Singer/actress Jennifer — 2021-12-07
• Ruy ___ (chess opening) — 2015-11-08
• Ruy ___ (chess opening) — 2014-05-10
• "J to tha L-O!" artist — 2014-01-29
• Funny George — 2011-10-15
• George with a self-titled ABC sitcom — 2006-09-08
• Singer/actress Jennifer — 2000-10-02
• Golf pro Nancy — 1999-12-14
• "If I Had a Hammer" singer — 1997-10-07
• "If I Had a Hammer" singer — 1994-01-29