13th September

Mathematicians who were born or died on 13th September

Mathematicians born on this day:

1873 : Constantin Carathéodory
1885 : Wilhelm Blaschke
1913 : Herman Goldstine
1918 : Irving Segal
1921 : Henri Garnir
1923 : Peter Henrici
1924 : Attia Ashour

Mathematicians who died on this day:

1296 : Johannes Campanus
1940 : Myron Mathisson
1945 : Annibale Comessatti
1982 : Haskell Curry

Posters available   (Click on a link below)

Constantin Carathéodory Haskell Curry Wilhelm Blaschke

A quotation for today

Johannes Campanus (1220 - 1296)

[The equitorium] is a novelty among my discoveries, and furthermore I think it will please your greatness by the usefulness of its amusing approach.
Dedicating his instrument to Pope Urban IV

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School of Mathematics and Statistics
University of St Andrews, Scotland