Historical clue formulations

• Brings back on — 2024-08-01
• Familiar work force add-ons, maybe — 2018-04-21
• Not-so-new work crew — 2008-03-01
• They're back on board — 2007-07-20
• Old faces in workplaces, perhaps — 2004-07-24
• Brings on again — 1995-07-09
• Brings back on — 1994-03-12