1937 Press Photo DR. WILLIAM MAYO PHYSICIAN UNITED STATES

DR. WILLIAM MAYO, ONE OF THE FAMOUS BROTHERS William James Mayo, M.D. (June 29, 1861 – July 28, 1939) was a physician in the United States and one of the seven founders of the Mayo Clinic. He and his brother, Charles Horace Mayo, both joined their father's private medical practice in Rochester, Minnesota, USA, after graduating from medical school in the 1880s. In 1919, this private medical practice became the not-for-profit Mayo Clinic.(WIKIPEDIA)
Photo measures 6.75 x 9 in.