Historical clue formulations

• Mushroom producers — 2017-09-29
• W.W. II enders, for short — 2008-08-01
• W.W. II blast makers — 2007-10-04
• Causes of Bikini blasts — 2006-09-13
• Mushroom producers — 2005-08-19
• Nukes — 2002-12-25
• Destroyers, in brief — 2001-01-28
• They cause blowups — 2000-02-20
• "Fat Man" and "Little Boy" of 1945 — 1994-01-09