Historical clue formulations

• Side hustle for a hairstylist? — 2021-12-12
• Rescuer for when you've lost your key — 2021-08-30
• Fable about smoked salmon? — 2018-02-11
• Key employee? — 2009-05-10
• Yale person? — 2002-05-14
• Key person — 2002-05-12