Question: who is fazlur rahman khan?
Answer: Khan, in full Fazlur Rahman Khan, (born April 3, 1929, Dacca, India [now Dhaka, Bangladesh]—died March 27, 1982, Jiddah, Saudi Arabia), Bangladeshi American civil engineer known for his innovations in high-rise building construction. He is regarded as the "father of tubular designs" for high-rise buildings.