Acton / Los Angeles North KOA is located in Acton, California and offers great camping sites! Click here to find out Euclid 300 BC Archimedes 287 – 212 BC John von Neumann 1903 – 1957 Pythagoras 570 – 495 BC Euclid 300 BC Joseph-Louis Lagrange 1736 – 1813 ln(exp(pi / 7)) dice + dice + dice + dice Nicolas Carnot 1796 – 1832 Gottfried Leibniz 1646 – 1716 Lorenzo Avogadro 1776 – 1856 Andrey Markov 1856 – 1922 ln(exp(pi / 7)) Euclid 300 BC scientific calculator Andrey Markov 1856 – 1922 Nicolas Carnot 1796 – 1832 pi Marie-Sophie Germain 1776 – 1831 Euclid 300 BC Nicolas Carnot 1796 – 1832 ln(exp(pi / 7)) Marie-Sophie Germain 1776 – 1831