Template:Selected anniversaries/May 11: Difference between revisions

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||1985 – Chester Gould, American cartoonist, created Dick Tracy (b. 1900)
||1985 – Chester Gould, American cartoonist, created Dick Tracy (b. 1900)
||Leo Zippin (d. May 11, 1995) was an American mathematician. He is best known for solving Hilbert's Fifth Problem with Deane Montgomery and Andrew M. Gleason in 1952. Pic.


||1995 – More than 170 countries extend the Nuclear Nonproliferation Treaty indefinitely and without conditions.
||1995 – More than 170 countries extend the Nuclear Nonproliferation Treaty indefinitely and without conditions.

Revision as of 11:11, 1 April 2018