Researchers in Programming Languages and Compilers (a large list!) - https://www.cs.cmu.edu/~mleone/language-people.html

Programming Language Research (categorized by subjects) - https://www.cs.cmu.edu/~mleone/language-research.html

Last updated 1996.

Ah, didn't check that.

Nevertheless, a useful starting page to begin one's research from.

Somebody needs to create a similar list for current times. Maybe the co-author of "Elements of Programming" and preserver of "Software History" artifacts, named Paul McJones would be the right person? ;-)