Historical clue formulations

• Bugs from the underworld — 2019-05-05
• Erin of "Joanie Loves Chachi" — 2018-02-04
• Capone rival — 2016-07-24
• Longtime Capone rival — 2013-06-28
• Bugs of the underworld — 2012-08-29
• Player of the younger Cunningham on "Happy Days" — 2012-07-01
• Gangster Bugs — 2011-05-24
• He tried to have Capone killed in 1926 — 2010-06-04
• Erin of "Happy Days" — 2009-12-23
• Gangster Bugs — 2006-04-25
• Capone rival known as Bugs — 2004-07-22
• Artist Edward or Thomas — 2003-06-06
• Capone rival — 2001-01-24
• Western landscapist Thomas ___ — 1999-02-28
• Notorious Bugs — 1997-05-25
• 20's gangster Bugs ___ — 1997-02-17
• Capone rival — 1994-11-12
• Notorious Bugs — 1993-12-15