Logo existed long before Scheme. XLisp was an independent Lisp in 1983. It then migrated towards Common Lisp (until XLisp 2.X). XLisp 1.5 seems to be the base

Logo existed long before Scheme. XLisp was an independent Lisp in 1983. It then migrated towards Common Lisp (until XLisp 2.X). XLisp 1.5 seems to be the base for Autolisp. XLisp 3 then was based on XScheme. LFE is not based on Clojure or Hy. See also: https://www.dreamsongs.com/Files/Hopl2Slides.pdf https://www.dreamsongs.com/Files/Hopl2Slides.pdf