Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following individual:

Lived: 1736 - 1813
Made significant contributions to the fields of analysis, number theory, and both classical and celestial mechanics, re-formulating Classical/Newtonian mechanics to simplify formulas and ease calculations.
Joseph Louis Lagrange
John Von Neumann
Antonie van Leeuwenhoek
Antoine Lavoisier