Hendrik van Heuraet
Hendrik van Heuraet was a Dutch mathematician also known as Henrici van Heuraet. He is noted as one of the founders of the integral, and author of Epistola de Transmutatione Curvarum Linearum in Rectus . From 1653 he studied at Leiden University where he interacted with Frans van Schooten, Johannes Hudde, and Christiaan Huygens. In 1658 he and Hudde left for Saumur in France. He returned to Leiden the next year as a physician. After this his trail is lost.
