Historical clue formulations

• Broadway's "___ Todd" — 2020-01-19
• Actress who starred in the "It's Pat" sketches on "S.N.L." — 2015-10-10
• Todd of Broadway — 2013-12-01
• A.F.L.-C.I.O. head John J. ___ — 2003-01-24
• A.F.L.-C.I.O. chief John — 2000-12-22
• Bob ___, TV's Fibber McGee — 1996-10-25
• Eliot's "_____ Among the Nightingales" — 1993-12-05