Yes it is the same man from Brook Shaw. He progressed to building Fords from collecting components, this attracted a visiting deputation from Ford interested in this unofficial assembly line. They of course stopped this activity.
Derek A Burnand of "Totley Autos" was a character, love/hate with plod, early successful car hire business in the 50s, owned a family of small dogs, was married and had several children, still tinkering with cars at 75 years of age and died alone at Easter 1999.