In dictionaries:
William James Mayo
Pioneering surgeon, Mayo Clinic co-founder.
William Worrall Mayo
(May 31, 1819 – March 6, 1911) an English American medical doctor and chemist.
Charles William Mayo
(July 28, 1898 – July 28, 1968) an American surgeon and a member of the board of governors of the Mayo Clinic beginning in 1933.
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