Hermann Grassmann — Network

1815 – 1898 · Age 83

1858 – 1947 · Age 89

1797 – 1856 · Age 58

1685 – 1759 · Age 74

1903 – 1957 · Age 53

1845 – 1918 · Age 72

1800 – 1882 · Age 82

1786 – 1856 · Age 69

1792 – 1873 · Age 80