Historical clue formulations

• Oakland's Bill ___ Climate Lab — 2016-03-12
• "Bill ___ History of the United States" (1894 humor book) — 2016-01-24
• Bill ___ Climate Lab (Oakland science exhibit) — 2013-02-22
• Actress Carrie and others — 2010-11-11
• "Bill ___ History of the United States" — 2009-11-01
• Longtime North Dakota senator Gerald and others — 2009-01-24
• Louis and Carrie — 2008-12-04
• Funny Louis and others — 2007-12-16
• TV's Science Guy and others — 2002-07-07
• "Bill ___ History of the United States" (1894 humor book) — 2000-11-11
• Comic Bill et al. — 1999-08-17
• Louis, Carrie and Bill — 1998-03-26
• Humorist Bill and others — 1997-09-16
• Bill and Carrie — 1995-12-20
• Humorist Bill et al. — 1995-07-10
• Actress Carrie et al. — 1995-02-28