Charles Horace Mayo and William James Mayo. Photograph presented to Sir Henry Wellcome, 1934.

William Worrall Mayo with his sons William James Mayo (left) and Charles Horace Mayo (right) Photograph, 1909.

Charles Horace Mayo. Photograph by Hoseth.

The Doctors Mayo / by Helen Clapesattle.

Dr. C.H. Mayo.

Exstrophy of the bladder / by C.H. Mayo.

Aphorisms of Dr. Charles Horace Mayo, 1865-1939, and Dr. William James Mayo, 1861-1939 / Collected by Frederick A. Willus.

A collection of papers published previous to 1909 / by William J. Mayo and Charles H. Mayo.

The prophylaxis of cancer / Charles H. Mayo.

The thyroid gland / by Charles H. Mayo and Henry W. Plummer.

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Charles Horace Mayo

Images from the collections

Images featuring Charles Horace Mayo

Works from the collections

Exstrophy of the bladder / by C.H. Mayo.

Aphorisms of Dr. Charles Horace Mayo, 1865-1939, and Dr. William James Mayo, 1861-1939 / Collected by Frederick A. Willus.

A collection of papers published previous to 1909 / by William J. Mayo and Charles H. Mayo.

The prophylaxis of cancer / Charles H. Mayo.

The thyroid gland / by Charles H. Mayo and Henry W. Plummer.