Born in 1903, David Rymal Mitchell received his medical education at the University of Toronto in 1927 and obtained his Fellowship in 1932. He spent his career specialising in urology, being appointed chief urologist at Toronto General Hospital in 1961, and was associate Professor of Surgery at Toro

Samuel Scher started his medical studies at the University of Cape Town and, being a very bright student, he was awarded the MA in anatomy in 1926 with such brilliant classmates as Sir Solly Zuckerman, Tom Dry and David Slome. He then entered University College Hospital in London, qualified in 1930