In dictionaries:
Charles Horace Mayo
(July 19, 1865 – May 26, 1939) an American medical practitioner and was one of the founders of the Mayo Clinic along with his brother William James Mayo, Augustus Stinchfield, Christopher Graham, Edward Star Judd Jr., Henry Stanley Plummer, Melvin Millet, and Donald Balfour.
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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