William Harvey
1 April 1578 — 3 June 1657
William Harvey was an English physician who made influential contributions to anatomy and physiology. He was the first known physician to describe completely, and in detail, pulmonary and systemic circulation as well as the specific process of blood being pumped to the brain and the rest of the body by the heart.
A memorial on Digital Cemetery, an endless map you can explore. This grave stands at coordinates -15, -25.