Historical clue formulations

• City SE of Chicago — 2025-12-13
• Actor Oldman — 2022-08-22
• Libertarian politico Johnson — 2021-04-01
• SpongeBob's pet snail — 2019-01-20
• Larson who created "The Far Side" — 2018-09-11
• Personal aide to Selina Meyer on "Veep" — 2018-02-07
• Actor Coleman or Oldman — 2014-02-19
• NW Indiana city — 2013-12-30
• Player of golf — 2012-01-15
• Indiana city on Lake Michigan — 2011-11-21
• Player of golf — 2011-03-10
• Indiana birthplace of the Jackson 5 — 2009-08-24
• Indiana city near Chicago — 2006-01-10
• "The Far Side" cartoonist Larson — 2005-05-02
• Politico Hart — 2004-07-06
• Hoosier industrial center — 2004-03-31
• With 29-Down, central role on "Knots Landing" — 2002-09-12
• Player who putts — 2002-03-24
• The Jacksons' hometown — 1995-09-29