Historical clue formulations

• New member — 2024-09-20
• Kick off — 2022-12-07
• New member — 2021-09-23
• Kick-start — 2018-04-06
• Start — 2016-07-23
• Launch — 2013-11-29
• Begin — 2008-04-30
• Kick off — 2006-03-28
• Set off — 2005-06-03
• Launch — 2003-09-10
• Get going — 2002-03-15
• Member — 1999-02-07
• One who's joined the club — 1996-08-11
• Fraternity man — 1996-01-27