Historical clue formulations

• Chance — 2025-05-18
• W.W. II general ___ Arnold — 2020-05-17
• Luck, quaintly — 2020-05-13
• Chance occurrence, old-style — 2016-05-29
• Ending with may — 2014-11-09
• Chance, poetically — 2014-07-13
• Luck, old-style — 2011-12-02
• Chance — 2010-12-10
• W.W. II general ___ Arnold — 2009-09-06
• Chance, poetically — 2009-05-27
• Chance — 2008-04-23
• Accident — 2006-09-10
• Fortune — 2006-06-29
• Accidental occurrence — 2005-10-19
• Fortune — 2004-12-24
• W.W. II general ___ Arnold — 2004-05-02
• Occur, old-style — 2002-08-16
• W.W. II general ___ Arnold — 1999-09-12
• Fortune — 1999-08-15
• Accident — 1999-04-20
• W.W. II Gen. ___ Arnold — 1999-04-07
• Word after may- — 1998-10-24
• Accident — 1998-04-10
• See by chance, with "upon" — 1998-03-16
• One's lot — 1997-11-14
• Chance — 1997-03-05
• Gen. Arnold of W.W. II fame — 1997-02-04
• Start for hazard — 1996-09-17
• Chance — 1995-09-22
• Chance — 1994-01-13