Great question. Kubrick was living in London at the time and Huxley was in L.A. (but I believe shuttling back & forth between there & London).
Not sure if they've ever crossed paths, but Huxley was a popular "intellectual" of the time regardless.
Aldous Huxley interviewed by Mike Wallace ( Full Interview)
>https://infogalactic.com/info/Personal_life_of_Stanley_Kubrick#Settling_in_the_United_Kingdom