Historical clue formulations

• Veterans — 2021-06-13
• Veterans — 2016-09-09
• Vets — 2014-08-17
• Seasoned veterans — 2014-04-17
• Masters — 2004-08-06
• Vets — 2003-08-22
• Veterans — 2002-08-01
• Seasoned vets — 1998-06-15