Historical clue formulations

• Steel head? — 2018-08-12
• Founder of U.S. Steel — 2014-02-04
• Who said "I owe the public nothing" — 2012-11-04
• Man of steel — 2006-07-14
• Big name in finance — 2005-06-10
• Man of steel? — 2002-10-12
• U.S. Steel founder — 2002-02-12
• Early N.Y. Public Library benefactor — 1999-01-23
• U.S. Steel founder — 1998-02-07