In the meantime be content with this link, although I am determined to find out more about this individual.
The problem with relying on research with Google is that it is dependent on what has been uploaded. It is far too easy.
In my time as a student one went to the actual library and requested the librarian to access the book or file, the physical thing. I will need to contact the LNER people to find out more. There must be more about Cecil. And what does G.G stand for?