- Austrian neurologist: pioneer in psychoanalytic techniques.
- Hungarian architect and furniture designer, in the U.S. after 1937.
- Josef (ˈjoːzɛf). 1842–1925, Austrian physician: treated the mentally ill by hypnosis
- Marcel Lajos (mɑːˈsɛl ˈlɔjoʃ). 1902–81, US architect and furniture designer, born in Hungary. He developed bent plywood and tubular metal furniture and designed the UNESCO building in Paris (1953–58)