Historical clue formulations

• Creator of TV's "Fraggle Rock" — 2022-12-02
• Taraji P. ___, star of "Hidden Figures" — 2020-07-22
• Creator of Kermit the Frog and Rowlf the Dog — 2019-05-25
• Big Bird attended his memorial — 2018-03-16
• Kermit creator Jim — 2016-02-22
• Muppet maker Jim — 2014-12-29
• Jim of children's TV — 2014-12-14
• Jim who created Kermit the Frog — 2010-08-09
• Muppets' creator — 2007-05-27
• John who hosted TV's "Talk Soup" — 2007-05-13
• Entertainer Jim — 2001-04-28