English: Dr. Guthrie spent three years and four months as an intern at Mayo Clinic in Rochester, Minnesota, where he assisted in nearly 4,000 operations. In this photograph taken at Mayo Clinic, Dr. Guthrie is third from the right. Beside him, also in surgical attire, is Dr. William Mayo; Dr. E. Star Judd is third from left. Others in photograph are Dr. Augustus W. Stirchfield, Florence Henderson, Sister Joseph, Sister Sylvester and Sir Harold Stiles.
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