Historical clue formulations

• Inept sort — 2018-08-10
• Cloddish sort, in slang — 2018-02-16
• "___ Pyle, U.S.M.C." — 2015-11-11
• TV marine — 2008-05-09
• Enemy pilot in a dogfight — 2004-05-16
• First name in 1960's sitcoms — 2002-05-25
• Complaining, irksome patient, in medical slang — 2002-04-21
• Pyle on TV — 2001-07-01
• First name in Mayberry — 1999-05-15
• TV's Pyle — 1998-10-26
• Pyle of Mayberry — 1998-09-23
• Character in a 60's TV spinoff — 1998-02-21
• Mayberry gas station attendant — 1996-10-15
• "_____ Pyle, U.S.M.C." — 1995-04-30