Professor Jack Britten started his fighting life as a pro boxer in London he was
fighting all comers, one day a Japanese fighter came to the gym and fought Jack using
Ju-Jitsu, fortunately for us Jack lost.
Jack gave up his boxing and asked to be taught by this victor, this happened and
Jack got his black sash / master black belt,
Professor Jack Britten started The Alpha Ju-Jitsu Institute in 1924,
He was the grandfather of Ju-Jitsu in the northwest, most high level instructors
were taught by him at some point.
Until his death he remained a full time instructor teaching the same system he was
taught by his first Japanese instructors.