Final answer:
The designers in question were active in various styles related to modern and post-modern movements: Le Corbusier in modern architecture and International Style, Raymond Loewy in industrial and streamlining design, Max Bill with Bauhaus influences, Norman Foster in high-tech architecture, and Ettore Sottsass in post-modern and Memphis Group designs.
Step-by-step explanation:
The designers mentioned in the question were active in different styles, primarily during the 20th century:
- Le Corbusier was a pioneer of modern architecture and contributed to the International Style showcase, characterized by an emphasis on volume over mass and the use of industrial materials.
- Raymond Loewy was a key figure in industrial design, promoting the streamlining style which made products appear modern and aerodynamic.
- Max Bill was an architect, artist, and designer associated with the Bauhaus and the modernist principle of 'less is more'.
- Norman Foster is a contemporary architect known for high-tech architecture that incorporates modern technology and sustainable design.
- Ettore Sottsass founded the Memphis Group and was influential in post-modern design, featuring colorful and unconventional objects and furniture.