On this day in 1846, Le Verrier wrote to Johann Galle at the Berlin Observatory asking him to look for a planet at the position he predicted. Galle located Neptune five days later.
See THIS LINK.
The postage stamp of one of today's mathematicians at THIS LINK was issued in 1958.
Click on Ⓟ for a poster.
Born:
1752: Adrien-Marie Legendre Ⓟ
1819: Léon Foucault Ⓟ
1863: William Metzler Ⓟ
1909: Johannes Haantjes Ⓟ
Died:
1783: Leonhard Euler Ⓟ
1891: William Ferrel Ⓟ
1896: Hippolyte Fizeau Ⓟ
1969: Joseph Pierce Ⓟ
1977: Paul Bernays Ⓟ
2002: Siobhán Vernon Ⓟ