Historical clue formulations

• Oppenheimer's creation ... which "Oppenheimer" certainly wasn't — 2024-06-15
• Detonation of 7/16/45 — 2019-08-12
• Trinity test subject, informally — 2018-12-07
• Manhattan Project creation — 2018-12-02
• Manhattan Project weapon, informally — 2018-10-15
• Little Boy, e.g., informally — 2017-07-30
• Manhattan Project project, informally — 2015-04-01
• Enola Gay's payload, in brief — 2015-01-21
• Weapon of mass destruction in '45 headlines — 2014-06-24
• Manhattan Project result, informally — 2012-10-24
• Cloud producer, informally — 2011-09-04
• Cloud maker — 2011-06-10
• Big blast maker, for short — 2010-08-25
• W.W. II-ending weapon, for short — 2009-06-08
• Focus of the Manhattan Project, briefly — 2008-10-07
• Manhattan Project result — 2007-09-05
• Weapon in 1940s headlines — 2007-05-30
• Mushroom maker — 2006-07-19
• 1945 news, in headlines — 2006-05-21
• "Little Boy" in 8/6/45 news — 2005-01-12
• Big news in 1945, informally — 2004-12-18
• Mushroom cloud maker — 2004-07-12
• Nuclear weapon, in old headlines — 2003-07-28
• Nuclear weapon — 2000-03-20
• Result of the Manhattan Project — 1999-11-25
• Oppenheimer development — 1999-11-07
• Manhattan Project project — 1996-11-18
• Enola Gay payload — 1996-01-30
• Invention of 1945 — 1995-06-18