Historical clue formulations

• Astronauts Bean and Shepard — 2018-03-04
• Mathematician Turing and others — 2015-12-15
• Keyes and King — 2013-11-10
• Country singer Jackson and others — 2011-01-23
• Actors Hale Sr. and Jr. — 2007-04-11
• Bates and King — 2004-05-18
• Philosopher Watts and others — 2003-08-03
• English novelist Sillitoe and others — 2002-12-29
• English actors Bates and Rickman — 2002-03-12
• King and others — 2000-06-22
• Actors Hale Sr. and Jr. — 1997-04-25
• King and others — 1996-11-17
• Mathematician Turing et al. — 1995-03-12
• Astronaut Shepard et al. — 1994-12-19
• Alda and Paton — 1994-03-27