Who was S I Hayakowa?

S.I. Hayakawa was a Canadian-American linguist, semanticist, and politician, best known for his work in the field of language and communication. He served as a professor at San Francisco State University and wrote extensively on the relationship between language and thought. Hayakawa also gained political prominence when he was elected as a U.S. Senator from California in 1977, serving until 1983. His tenure in the Senate was marked by his advocacy for educational reform and his interest in issues related to language and free speech.