Historical clue formulations

• Pelé's given name — 2013-04-14
• Pelé's real first name — 2009-06-21
• 60-Across's real first name — 2007-12-08
• Pelé's given name — 2005-03-10
• Pelé's real first name — 1999-11-12
• Pelé's real first name — 1998-07-11
• Pelé's first name — 1995-07-13