Otto Hahn discovered the nuclear fission of uranium which is used for energy. His discovery led to the creation of the atomic bomb.
“Otto Hahn.” Atomic Heritage Foundation, 8 Mar. 1879, www.atomicheritage.org/profile/otto-hahn.
Image: E., Al. “In 1938, Otto Hahn and Fritz Strassman Discovered That Uranium Nuclei Could Spit and Form Smaller Nuclei, or Different Elements 1938, Otto What Process Did Hahn and Strassman Discover?: Socratic.” Socratic.org, 25 Nov. 2017, socratic.org/questions/in-1938-otto-hahn-and-fritz-strassman-discovered-that-uranium-nuclei-could-spit-.