The top was made by Libb Thims, an American chemist engineer, author of several specialized volumes, who used a less common method to classify intelligence.
Fourth place came back to Isaac Newton. He was an English physicist and mathematician, with an estimated IQ between 190-200. Alchemist, theologian, mathematician mystic, physicist and astronomer and president of the Royal Society, Isaac Newton is the scientist at the origin of scientific theories that will revolutionize science in optics, mathematics, and mechanics in particular.
Third place in the top of the US engineer is Leonardo da Vinci. Leonardo di Ser Piero da Vinci, more often Leonardo da Vinci or simply Leonardo, was a multifaceted personality whose fields of interest included invention, painting, sculpture, architecture, science, music, mathematics, engineering, literature, anatomy , geology, astronomy, botany, writing, history, poetry and cartography. He designed the car to fly, the tank or the reckoning machine. It is estimated to have an IQ of between 180-220.
2nd place is occupied by Albert Einstein. The Jewish physicist, born in Germany, is considered one of the most brilliant scientists on the planet. He is the author of the theory of relativity, a revolutionary theory that has changed history. It had an IQ ranging from 205-225. In 1921 he received the Nobel Prize in Physics.