Historical clue formulations

• Suffix with second, but not third — 2022-09-22
• Ending with legend or second — 2020-07-25
• Secret ending? — 2018-11-30
• Custom finish? — 2015-04-18
• Suffix with diet — 2012-09-27
• Mission conclusion? — 2011-09-13
• Suffix with vision — 2010-11-10
• Suffix with planet — 2006-04-01
• It may finish second — 2006-02-18
• Ending with honor — 2004-10-17
• Suffix with secret — 2004-02-22
• Document ender? — 2003-04-30
• Suffix with function — 2002-07-07
• Suffix with honor — 2000-08-06
• Document or diet ending — 2000-06-06
• Station closing? — 1999-11-14
• Inflation ender — 1998-12-26
• It may finish second — 1997-04-23
• Suffix with honor — 1996-10-01
• Suffix with budget — 1995-12-16
• Ending with diet or diction — 1995-10-29
• Ending with honor — 1994-01-14
• Suffix with diet or planet — 1993-12-10