Historical clue formulations

• Young and Simon — 2019-01-27
• Young and Sedaka — 2013-10-20
• Armstrong and Sedaka — 2012-02-05
• Astronaut Armstrong and others — 2011-10-17
• Simon and Diamond — 2010-03-10
• Pulitzer-winning writer Sheehan and others — 2008-10-10
• Simon and Diamond — 2006-04-27
• Diamond and others — 2005-12-29
• Young and Simon — 2004-07-11
• Diamond and Simon — 2003-01-12
• Simon and Diamond — 2002-12-08
• Diamond and others — 1997-05-25
• Simon and others — 1997-01-18
• Diamond and others — 1996-07-14
• Simon and others — 1995-11-29
• Simon and Diamond — 1995-06-25
• Armstrong et al. — 1995-05-31
• Sedaka and Armstrong — 1995-05-08
• Sedaka and Simon — 1994-10-12
• Sedaka and Simon — 1994-05-04