Historical clue formulations

• Folk icon Guthrie — 2022-05-09
• Film character who shouts "You are a toy!" — 2022-04-10
• Pal of Buzz Lightyear — 2021-10-17
• Forested — 2020-01-15
• Friend of Buzz in "Toy Story" — 2016-04-21
• With 66-Across, subject of this puzzle, born 12/1/1935 — 2010-12-01
• With 63-Across, name associated with the starts of 17-, 23-, 36-, 45- and 57-Across — 2009-11-10
• With 55-Down, star of this puzzle — 2007-01-09
• He married Soon-Yi — 2000-11-07
• Old station wagon, in slang — 2000-05-14