Historical clue formulations

• Norman of the Clinton and Bush cabinets — 2021-06-29
• Norman ___, first Asian-American to hold a cabinet post — 2016-10-28
• Former transportation secretary Norman — 2014-07-20
• Democrat in the Bush cabinet — 2014-05-23
• Norman of the Clinton and Bush cabinets — 2011-05-17
• 2001-06 secretary of transportation — 2009-06-19
• Norman of the Clinton and Bush cabinets — 2008-10-28
• Secretary in both Clinton's and George W. Bush's cabinet — 2005-08-06