I am trying to find out how to go about finding the name of the guy that adopted my brother all I know he was a parole officer in el centro ca in 1970-1974 and my brother was born as douglas ray mooney and they changed his name to kyle something

There is a website that I know of which provides a lot of information which may assist you.

Tina's Adoption Site (http://www.geocities.com/tmusso.geo/)