Historical clue formulations

• Certain smock — 2025-11-01
• You might experiment with this on — 2018-02-17
• Researcher's wear — 2017-12-11
• Something to do experiments in — 2013-03-08
• White jacket, often — 2012-04-12
• Researcher's wear — 2008-11-04
• Experimental attire? — 2004-01-18