Enlarged Imaged of Dr. Charles H. Mayo and Dr. William J. Mayo.
Dr. Charles H. Mayo (left) and his brother, Dr. William J. Mayo, set the example of teamwork that remains the hallmark of Mayo Clinic.
![Mayo Clinic [logo]](/images-global/mayo-clinic-logo-160.gif){kind=logo}
Dr. Charles H. Mayo (left) and his brother, Dr. William J. Mayo, set the example of teamwork that remains the hallmark of Mayo Clinic.