Who was the first person (and only person, except for "Sergeant Pepper") other than The Beatles themselves, to have their image on the front cover of a Beatles LP?
Who compiled the 5 volume "The Canon of Medicine", completed in 1025 and still in use as a standard medical textbook through the 18th century in Europe?
Archimedes is the first person recorded to have designed and built an elevator, in about 236 BC. Who is credited with introducing the safety elevator, which did not fall if the cable broke?
