John Havelock and Henri Poincaré

John Havelock and Henri Poincaré is a well-known image depicting mathematician and alleged time-traveller John Havelock communicating with mathematician-criminologist Henri Poincaré.

In the News

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  1895: Mathematician and alleged time-traveller John Havelock tells interview Mark Twain that John Havelock and Henri Poincaré is "a relatively accurate depiction of events as I remember them."

Fiction cross-reference

• Baron Zersetzung - hostile colleague
• Gnomon algorithm
• Gnomon Chronicles
• John Havelock
• Havelock interview
• Havelock Plays Russian Roulette
• Periphery (town)

Nonfiction cross-reference

• Henri Poincaré (nonfiction)