Historical clue formulations

• Things counted on a diet: Abbr. — 2019-10-22
• Fast-food menu information: Abbr. — 2016-09-24
• They're counted at meals: Abbr. — 2011-10-15
• Ripken Sr. and Jr. — 2004-04-20
• Ripken, Jr. and Sr. — 2000-02-03
• Ripken, Jr. and Sr. — 1997-12-28
• Jazzman Tjader et al. — 1996-01-20
• Hall-of-Famer Hubbard and others — 1994-05-29