En:William Worrall Mayo
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William Worrall Mayo
Source: The Famous Mayo Clinic, Two of its founders were Freemasons
Dr. Mayo joined Freemasonry; he was initiated on 21 September 1863 and raised as a Master Mason on 19 October. He then joined Halcyon Chapter, No. 8, Royal Arch, first as a Mark Master Mason and, on 19 July 1865, as a Royal Arch Mason. In 1868, Dr. Mayo joined the masonic Order of the Temple in Home Commandery, No. 5, also in Rochester.
