Cyril Davies... British Blues Harp Pioneer
Brian Rust, jazz enthusiast and writer.
Brian was a very important, unseen, part of the jazz revival. He collected recordings, published catalogues of early jazz performances and wrote many sleeve notes and articles on jazz. His main acheivement was the seminal discography, Jazz Records 1897-1942.
Here is a article about John, the Sage of Hatch End, in the IAJRC Journal, by George Hulme.