Question: Born in 1926 and considered to be one of Denmark's most influential 20th-century furniture and interior designers, who is this designer that developed an S-shaped plastic chair and presented it in the 2006 Danish Culture Canon?
Sentence (from "Jens Ferdinand Willumsen"): Besides painting, Willumsen had interests in sculpture, architecture, ceramics, and photography, and was an accomplished engraver.
Relevant evidence: No