Neurosurgery at the Radcliffe Infirmary, Oxford: a history. by Aziz, T, Adams, C

“…The initial stimulus for this was the abundance of neurosurgical and neurological expertise in Oxford during World War II with Cairns, and this tradition continued with Joe Pennybacker and his successors. The large and ever increasing work load ensures trainees a wide exposure to challenging neurosurgical problems. …”