Arthur Eichengrün the invention of aspirin in 1897. Impure acetylsalicylic acid (ASA, the active compound of aspirin) had been synthesized already in 1853 by French chemist Charles Frédéric Gerhardt; the 1897 process developed at Bayer was the first to produce pure ASA that could be used for medical purposes. Due to the rise of the Nazis in Germany, Eichengrün was unable to object when Hoffman first made the claim that "he" (Hoffman) invented aspirin, in the footnote of a 1934 German Encyclopedia. Hoffman's claim was once widely accepted, but many historians now consider it to be discredited. Eichengrün first claimed to have
Hippocrates of Athens Hippocrates of Athens Hippocrates of Athens (, "Hippokrátēs"; c. 459 – 424 BC), the son of Ariphron, was a strategos of the Athenians in 424 BC, serving alongside Demosthenes. Hippocrates and Demosthenes set out from Athens to seize the long walls of Megara (which connected the city with its port Nisaea). They were unable to gain entrance into the city but they were successful after a short siege. When the Spartan general Brasidas arrived, they were compelled to withdraw, but then invaded Boeotia in a three-pronged attack. Hippocrates was given command of the land force that was to take Delium