Historical clue formulations

• "The Memory Police" author ___ Ogawa — 2026-01-16
• "In the middle of the night I call your name / Oh ___ / Oh ___" (John Lennon lyric) — 2025-06-23
• Musician Ono — 2024-06-17
• Collaborator on 1968's "Two Virgins," familiarly — 2021-02-25
• "Dear ___" ("Double Fantasy" song) — 2017-01-21
• John's "bed-in" bedmate — 2015-09-15
• John's other half — 2012-05-15
• John Lennon's "Dear ___" — 2011-09-14
• John left Cynthia for her — 2006-10-31
• John Lennon's "Dear ___" — 2005-11-29
• Partner of John — 2002-02-17
• With 14-Down, "Walking on Thin Ice" singer — 1996-07-21
• John's mate — 1995-12-13
• Julian's stepmother — 1995-05-07