What Happened on July 1st

Gottfried Leibniz
Gottfried Leibniz
 
Gottfried Wilhelm von Leibniz Born
Gottfried Wilhelm von Leibniz is born in Leipzig. During his 70-year life, Leibniz would make significant contributions to the field of mathematics as well as completing some early computer work in the form of a calculator. Leibniz developed the modern forms of differential and integral calculus.

Leibniz died on November 14, 1716.