The Book of "100 Actions" page 116
"MOUSTACHE" THE TERRITORIAL FIREMAN.

The firemen in the Territory have been territorial firemen over generations. Their fire-brigade is an object of pride for territorial citizens, who appreciate the high-tech sophistication of its equipement, corresponding to the "latest fashion" ...
The siren bell of pure bronze, appearing on the front right-hand side of the vehicle, enables the public to be alerted of the danger even before the fire is brought completely under control! In fact, the system used is a highly ingenious one developed by a citizen who wishes to remain anonymous, (a Polytechnique graduate retired from National Armament and also Lépine prizewinner ??? ).