Historical clue formulations

• Last of a series of nicknames — 2016-10-07
• Nickname since 1959 — 2015-12-18
• Hawaii's nickname — 2015-11-23
• 85-Down is part of it — 2010-11-07
• Nickname since 1959 — 2010-05-07
• Hawaii's nickname — 2005-11-29
• Nickname since 1959 — 2000-12-23
• Hawaii — 2000-05-04
• Hawaii — 1999-05-21
• Hawaii — 1997-08-21