Historical clue formulations

• Fed — 2026-09-04
• 2023 Pulitzer Prize-winning biography of J. Edgar Hoover — 2025-03-22
• Fed — 2024-11-02
• Mulder on "The X-Files," e.g., informally — 2023-06-23
• F.B.I. guy — 2022-09-14
• Fed — 2020-06-12
• F.B.I. agent, in old slang — 2020-03-16
• Extra in 2009's "Public Enemies" — 2019-04-27
• Gangster tracker — 2018-07-08
• Fed — 2017-09-13
• F.B.I. worker, informally — 2017-04-24
• Gangster catcher, informally — 2015-11-30
• Agent under Hoover, informally — 2014-03-18
• Fibbie — 2012-12-09
• Gangbuster — 2012-03-07
• Sting figure — 2011-11-09
• Old pulp fiction hero — 2011-08-05
• *Ace ___ Stories (old detective pulp magazine) — 2011-01-23
• F.B.I. agent — 2008-11-10
• Fed — 2008-01-11
• Hood catcher — 2007-05-10
• Fed — 2006-12-21
• F.B.I. agent — 2006-09-26
• Fed — 2006-03-12
• F.B.I. investigator, slangily — 2006-02-14
• Undercover type — 2005-05-29
• F.B.I. guy — 2005-04-17
• Fed — 2004-08-08
• F.B.I. operative — 2004-01-11
• Fed — 2003-11-19
• Gangster follower — 2003-08-24
• Crimebuster, informally — 2003-05-25
• Fed — 2000-12-03
• "The X-Files" extra — 2000-09-02
• Fed — 2000-02-17
• Pulp novel hero — 2000-01-12
• Gangster chaser — 2000-01-11
• Crime buster — 1999-11-01
• Fed. agent — 1999-08-11
• Dillinger fighter — 1998-01-27
• Fed — 1996-12-15
• Fed — 1996-10-23
• Crimebuster — 1995-03-08
• Hoover employee? — 1993-12-25