“Alexander Fleming was a human biologist who discovered penicillin in 1928. In an alternative...Alexander Fleming
“Louis Pasteur was a human scientist. According to the Seventh Doctor, he rid his homeworld of a...Louis Pasteur
“Charles Darwin was a famous biologist and friend of the Sixth Doctor. They met whilst Darwin was...Charles Darwin
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The following 18 pages are in this category, out of 18 total.