Historical clue formulations

• Tequila cocktail, in slang — 2019-06-14
• Helgenberger of "CSI" — 2018-08-24
• Actress Helgenberger of "CSI" — 2016-01-05
• "China Beach" actress Helgenberger — 2013-04-07
• Helgenberger of "CSI" — 2009-03-24
• Helgenberger of "C.S.I." — 2006-10-22
• Helgenberger of "CSI" — 2005-01-04
• Actress Helgenberger — 1998-06-27