[3] He was trained at the Arts et Métiers ParisTech engineering school and was part of the Gadzarts alumni community.
[citation needed] On 10 November 1940, a jostle on the Rue de Havre in Paris broke out between some Parisians and German soldiers, which ended with a man raising his fist to a German sergeant, and which led to a man named Jacques Bonsergent, who seems only to have been a witness to the quarrel, being arrested in unclear circumstances.
He insisted on taking full responsibility, saying he wanted to show the French what sort of people the Germans were, and he was shot on 23 December 1940.
[5] The execution of Bonsergent, a man guilty only of being a witness to an incident that was in itself only very trivial, brought home to many of the French the precise nature of the "New Order in Europe".
[8] On Christmas Day 1940, Parisians woke to find that in the previous night, the posters announcing Bonsergent's execution had been turned into shrines, being in Bruller's words "surrounded by flowers, like on so many tombs.