A Frenchman named Emile who reportedly found himself stranded in the deserts of Northwest Africa after breaking a frame rail and a suspension swingarm underneath his Citroën 2CV.
What to do? Why, disassemble the broken hulk and build yourself a motorcycle from its pile of parts, of course!
The link Google Translate will take you to a translation from the French article. Click on the arrows at the bottom of the page to advance.