Historical clue formulations

• ___ Berry Farm (California attraction) — 2019-08-21
• Don of "The Andy Griffith Show" — 2014-07-20
• Funnyman Don — 2009-03-26
• Fife player — 2008-03-02
• Comic Don — 2006-03-05
• Family that founded America's first theme park — 2006-02-03
• Fife player — 2002-05-31
• Fife player — 1999-11-09
• Fife player — 1998-08-20
• Fife player — 1997-07-13
• Don who played Barney Fife — 1994-04-24