The Aluminaire House started with a small budget and a big dream. Architects A. Lawrence Kocher (6, right), a longtime Architectural Record editor, and Albert Frey (6, left), a former apprentice of Le Corbusier, designed the full-scale model as a case study for affordable houses that could be mass-produced quickly without sacrificing style. Today, the country’s first all-metal prefabricated house is considered a modernist masterpiece, one that brought International Style—already popular in Europe—to the United States. (The design was later included in the seminal book The International Style: Architecture Since 1922.) But in the decades since it was constructed, the prototype house has had a rough run, facing multiple relocations and periods of disrepair. This spring, the Palm Springs Art Museum will become the structure’s permanent site. These are the…