Tag: logician

4 August: Remembering John Venn on Birthday

John Venn (4 August 1834 – 4 April 1923) was an English

15 April: Remembering Leonhard Euler on Birthday

Leonhard Euler (15 April 1707 – 18 September 1783) was a Swiss

4 April: Tribute to John Venn

John Venn (4 August 1834 – 4 April 1923) was an English

18 September: Tribute to Leonhard Euler

Leonhard Euler (15 April 1707 – 18 September 1783) was a Swiss