Historical clue formulations

• Happening — 2026-05-25
• Discus throw at the Olympics, e.g. — 2025-12-28
• Calendar listing — 2025-02-18
• Listing in an engagement calendar — 2025-01-27
• One of 10 in a decathlon — 2024-11-25
• ___ planner (occupation) — 2024-07-29
• Occasion — 2024-07-10
• ___ horizon (black hole boundary) — 2024-04-02
• The Met Gala, e.g. — 2022-09-19
• Campaign headquarters watch party, e.g. — 2021-11-02
• 100- or 200-meter, e.g. — 2021-07-12
• Dot on a timeline — 2021-04-30
• Wedding or parade — 2021-03-29
• Word with field or sales — 2021-03-27
• The Oscars, for one — 2020-02-01
• Shot-put or pole vault — 2019-09-04
• Party, e.g. — 2019-07-12
• Javelin, e.g. — 2019-06-06
• Solar or lunar eclipse, e.g. — 2019-05-04
• Notable happening — 2018-12-03
• Facebook calendar addition — 2018-06-22
• Happening — 2018-02-12
• Wedding or concert — 2016-08-29
• 100-meter dash or shot put — 2016-03-28
• High jump or 4 x 100-meter relay — 2016-03-01
• Occassion — 2015-11-26
• Wedding or concert, e.g. — 2015-08-09
• Facebook listing — 2015-06-12
• 1-Across, for one — 2015-02-21
• Happening — 2014-12-03
• Schedule listing — 2014-11-06
• 4 x 400-meter relay, e.g. — 2014-09-24
• ___ planner — 2014-05-15
• Party or parade — 2013-06-11
• Datebook notation — 2012-07-23
• Occurrence — 2012-07-16
• Birthday party, e.g. — 2012-07-08
• News conference, e.g. — 2012-05-22
• Track meet component — 2011-08-03
• Part of a meet — 2011-03-01
• Eclipse, e.g. — 2010-06-10
• Calendar entry — 2010-04-15
• Long jump or 100-meter dash — 2009-08-31
• Calendar listing — 2009-06-26
• Ship's christening, e.g. — 2009-04-22
• Schedule listing — 2009-01-25
• "Wheel of Fortune" category — 2008-07-30
• Happening — 2008-04-14
• Occurrence — 2008-02-18
• Tenth of a decathlon — 2007-09-05