851Which American medical researcher developed the first widely used injectable vaccine against poliomyelitis?
852Which German mathematician and physicist made major contributions to number theory, statistics, and magnetism, with a magnetic unit named after him?
853Which Italian-American physicist built the world’s first artificial nuclear reactor?
854Which physicist led the Manhattan Project’s scientific team that developed the first atomic bombs during World War II?
855Which American scientist won a Nobel Prize for discovering that genes can change position on chromosomes, sometimes called jumping genes?
856Which German physician identified the specific bacteria responsible for diseases such as tuberculosis and cholera?
857Which French physicist is credited with the original discovery of natural radioactivity in uranium salts?
858Which German chemist is credited with discovering nuclear fission, the splitting of an atomic nucleus?
859Charles Darwin developed many of his key ideas on evolution while serving as a naturalist aboard which famous survey ship?
860Charles Darwin’s most influential work, outlining the theory of evolution by natural selection, was published under what title?
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