I didn't get an answer in the other thread, but I figure you guys will probably still want a new one, so...

Random wikipedia article of the day: Geoffrey Jefferson.

Sir Geoffrey Jefferson (1886–1961) was a British neurologist and pioneering neurosurgeon. He was educated in Manchester, England, obtaining his medical degree in 1909. He became a fellow of the Royal College of Surgeons two years later. He married in 1914, and moved to Canada. On the outbreak of World War I, he returned to Europe and worked at the Anglo-Russian Hospital in Petrograd, Russia, and then with the Royal Army Medical Corps in France.