What a mammoth experiment and dedication by Ray Davies for 30 years of hard work. For that effort alone he deserves a Nobel Prize. How many people have the guts and determination to pursue with their conviction. Not many.
Ray Davies of Canada was perplexed why he found only 1/3 neutrinos with his experiment despite analysing zillions of Atoms. There is a deeper reason for this which Ray or modern scientists do not know about.