Historical clue formulations

• Cheetah mascot of Cheetos — 2019-04-21
• President between James and Grover — 2018-08-18
• City in England — 2005-06-23
• "Gunsmoke" deputy — 2003-04-05
• "Gunsmoke" deputy — 2001-11-01
• "Gunsmoke" deputy — 1998-03-25