Historical clue formulations

• Author who purportedly drew inspiration from a filing cabinet labeled "O-Z" — 2026-09-20
• Author who coined the word "munchkin" — 2025-11-16
• Writer honored by Oz Park in Chicago — 2025-05-08
• Author L. Frank ___ — 2023-04-24
• "The Wonderful Wizard of Oz" writer — 2022-01-10
• Writer who created Oz — 2021-06-13
• Toto's creator — 2020-11-01
• Early 20th-century author who foresaw TV and wireless telephones — 2019-05-12
• Author who inspired the musical "Wicked" — 2015-11-08
• Creator of Dorothy and the Cowardly Lion — 2015-06-02
• Glinda's creator — 2013-02-10
• Creator of Oz — 2013-01-16
• 42-Across's creator — 2012-11-17
• Oz creator — 2011-09-14
• Toto's creator — 2010-08-18
• Creator of Oz — 2009-10-25
• Creator of Princess Ozma — 2009-05-31
• "Mother Goose in Prose" author, 1897 — 2009-05-30
• Author L. Frank ___ — 2008-09-03
• Princess Ozma's creator — 2008-03-07
• Creator of Oz — 2008-02-21
• Creator of 23-Across — 2004-09-19
• Toto's creator — 1998-06-28
• "Father Goose" author — 1996-03-22