Walter S. Graf

Walter Samuel Graf (July 15, 1917 – October 18, 2015) was an American cardiologist. He was a pioneer in establishing paramedic emergency care, "one of a handful of doctors who created the modern paramedic emergency system".

Walter S. Graf

Walter Samuel Graf (July 15, 1917 – October 18, 2015) was an American cardiologist. He was a pioneer in establishing paramedic emergency care, "one of a handful of doctors who created the modern paramedic emergency system".