Martin Gardner

Martin Gardner

male, 95 years old
Martin Gardner (b. October 21, 1914, Tulsa, Oklahoma) is a popular American mathematics and science writer specializing in recreational...
Henry Dudeney

Henry Dudeney

male, deceased (1930)
Henry Ernest Dudeney (10 April 1857 - 24 April 1930) was an English author and mathematician who specialised in logic puzzles and mathematical...

Zoltán Pál Dienes

male
Zoltán Pál Dienes (Anglicized as 'Zoltan Paul Dienes' is a Hungarian mathematician whose ideas on the education, especially of small children, ha...