Why was sir William ramsay famous?

Sir William Ramsay was famous for his discovery of the noble gases, which included argon, krypton, neon, xenon, and radon. His work significantly advanced the understanding of the Periodic Table and the behavior of gases. For his contributions to chemistry, he was awarded the Nobel Prize in Chemistry in 1904. Ramsay's research laid the groundwork for further studies in both physical chemistry and atmospheric science.