

A French general whose name became immortal not for his victories, but for a single, catastrophic winter retreat in 1871.
Charles-Denis Bourbaki's military career is a study in dramatic reversal. A decorated veteran of the Crimean War and a commander under Napoleon III, he seemed destined for glory. The Franco-Prussian War of 1870 changed everything. Given command of the Army of the East late in the conflict, Bourbaki launched a desperate attempt to relieve the besieged city of Belfort. His forces were checked and, with peace negotiations underway, he was ordered to retreat into neutral Switzerland. What followed was a harrowing ordeal in the depths of winter. His demoralized, starving army stumbled towards the border, and Bourbaki, overwhelmed by the disaster, attempted to take his own life. He survived, but his military reputation did not. Ironically, his name found a second life in mathematics, where a secretive group of French mathematicians adopted 'Nicolas Bourbaki' as their collective pseudonym, ensuring his place in an entirely different kind of history.
The biggest hits of 1816
The world at every milestone
Statue of Liberty dedicated in New York Harbor
First modern Olympic Games held in Athens
After his suicide attempt, he was incapacitated and command passed to another general just before the Swiss internment.
The Bourbaki Panorama in Lucerne, Switzerland, is a massive circular painting depicting his army's internment.
His name was borrowed in the 1930s by the influential mathematical collective 'Nicolas Bourbaki'.
He was of Greek descent, born on the island of Corsica just like Napoleon Bonaparte.
“A soldier's duty is to obey, even when the command is to retreat.”