At the end of the War, the Ministry of Reconstruction commissioned Jean Prouvé to design moveable pavilions as temporary housing for those who had lost their homes in eastern France. Fine-tuning his already patented axial portal frame system, he replied to the urgency of the situation with a quick, economical and flexible solution. “We need to run a race against time”. This temporary solution also provided him with a chance to try out an industrial process that could be made more permanent.