In 1927, he gained a Doctorate in Medicine, and in 1954 he received the Diploma in Industrial Health honoris causa from the Worshipful Society of Apothecaries.
[2] Outside of medicine, Stowell entered the public eye just a few days before his death because of an article he had published in the November 1970 issue of The Criminologist.
[3] Stowell appeared to indicate that he either possessed or had seen evidence implicating Prince Albert Victor, Duke of Clarence and Avondale, in the notorious "Jack the Ripper" murders eighty years before.
[4][5][6] During an appearance on the BBC current affairs programme 24 Hours on 2 November, Stowell "seemed to accept tacitly" that the Duke was the Ripper.
Stowell's obituary in the British Medical Journal described him as "a tall elegant figure, with an intellectual face and sporting a monocle.