How to pronounce “rayner” in English

we look at, say, a school photograph and we mash all the faces except the one you're looking at, and you notice nothing unusual.This is the original demonstration of that type of phenomenon, which was done, actually, in the mid-'70s by Keith Rayner, a famous psychologistof reading. And this experiment became possible because it became possible to track people's eyes and create chains in computer display