The first one we know of ( he never did find them, he deduced them).
William oughtred
Anglesey-born William Jones was the first person to use the Greek letter π for the ratio of a circle's circumference to its diameter.
The first person in the world was Adam.
william carey
Who is the first person to die in the railway?
William Harvey
William Harvey first realized that blood circulated in 1491-1492
Marcello Malpighi
William Harvey was important because he was the first person to see how the blood flows and how the heart pumps!
Harvey
William Harvey (1578-1657) is recognized as the man who discovered and published the first accurate description of the human circulatory system, based on his many years of experiments and observations as a scientist and physician.
William Harvey (1 April 1578 - 3 June 1657) was an English physician who was the first person to describe completely and in detail the systemic circulation and properties of blood being pumped to the body by the hear
William Harvey was an English physician who was the first to describe accurately how blood was pumped around the body by the heart. William Harvey was born in Folkestone, Kent on 1 April 1578.
William Harvey was the first to identify the full and comprehensive extent of the circulatory system, its closed nature and that the heart was the sole responsible circulatory organ.
William Harvey
i believe it was william harvey
William Harvey