James Hardman was born and brought up in Birmingham, the son of William Henry Hardman, a chemist, druggist and shopkeeper, and Florence Lilian Hardman. He entered the Birmingham Medical School where he obtained his Primary Fellowship as student prosector in anatomy gaining the Peter Thompson Prize f

William Robert Henderson was born on 3 February 1904. He graduated in medicine at Edinburgh in 1926. In 1938 he was appointed first specialist neurosurgeon at Leeds but was only there for a year before he was selected as neurosurgeon-in-charge of the No 1 Army mobile neurosurgical unit based at Oxfo

Joseph Buford Pennybacker was born in Somerset, Kentucky, on 23 August 1907, the only son of Claude Pennybacker, a train dispatcher. His early education was at Knoxville High School, Tennessee, before entering the University of Tennessee, graduating BA in 1926 (summa cum laude). He followed the earl