Historical clue formulations

• 1974 Peace Nobelist — 2013-04-11
• Japanese Peace Nobelist of 1974 — 2010-10-09
• Japanese leader of the 1960s — 2008-01-02
• Japanese who won the 1974 Nobel Peace Prize — 2007-07-22
• 1974 Peace Nobelist — 2005-07-20
• 1960's-70's Japanese leader — 2004-07-17
• 1974 Peace Nobelist Eisaku ___ — 2003-08-08
• 1974 Peace Prize recipient — 2003-02-01
• Japan's P.M., 1964-72 — 2002-11-24
• Former P.M. who shared a 1974 Nobel Peace Prize — 1999-02-12
• 60's-70's Japanese P.M. — 1997-05-28