Historical clue formulations

• Rank below cpl. — 2022-06-07
• Army E-3: Abbr. — 2018-01-01
• U.S.M.C. one-striper — 2016-03-30
• Army E-3 — 2015-09-02
• Cpl.'s inferior — 2014-07-20
• Gomer Pyle, e.g.: Abbr. — 2014-07-11
• Enlistee with a chevron above an arc: Abbr. — 2013-12-24
• Army one-striper: Abbr. — 2013-06-25
• G.I. rank — 2012-09-26
• Forrest Gump's rank: Abbr. — 2012-06-22
• One-striper, briefly — 2012-02-10
• U.S.M.C. enlistee — 2011-05-31
• Many a G.I. — 2011-02-07
• E-2 Marine — 2010-09-04
• Rank below cpl. — 2009-11-03
• One might be promoted to cpl. — 2009-10-23
• Mil. rank — 2009-05-20
• Low-rank inits. — 2009-02-24
• U.S.M.C. E-2 — 2007-11-17
• Jarhead's rank: Abbr. — 2007-10-28
• Army one-striper: Abbr. — 2006-10-24
• Sgt.'s underling — 2005-09-04
• One overseen by a sgt. — 2004-07-24
• Army E-3 — 2004-01-16
• U.S.M.C. rank — 2003-09-14
• Army E-3 — 2003-08-24
• G.I. rank — 2002-12-08
• One-striper, for short — 2000-02-04
• Rating at Ft. Bragg — 1999-06-24
• U.S.M.C. one-striper — 1998-11-01
• Mil. classification — 1997-11-01
• Army rank E-3 — 1997-07-22
• Cpl.'s inferior — 1995-04-30
• Man in the mil. — 1994-01-21