Template:Selected anniversaries/May 27: Difference between revisions

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||1857: Theodor Curtius born ... chemist.
||1857: Theodor Curtius born ... chemist.
||1862: John Edward Campbell born ... a mathematician, best known for his contribution to the Baker-Campbell-Hausdorff formula. Pic.


||1869: Arvid Gerhard Damm born ... engineer and inventor. He designed a number of cipher machines, and was one of the early inventors of the wired rotor principle for machine encipherment. His company, AB Cryptograph, was a predecessor of Crypto AG.
||1869: Arvid Gerhard Damm born ... engineer and inventor. He designed a number of cipher machines, and was one of the early inventors of the wired rotor principle for machine encipherment. His company, AB Cryptograph, was a predecessor of Crypto AG.

Revision as of 07:56, 29 October 2018