| |  | Johann Friedrich Wilhelm Adolf von Baeyer (October 31, 1835 - August 20, 1917) was a German chemist who synthesized indigo, and was the 1905... |  | Heinrich Caro, was a German Chemist. He studied chemistry and dyeing in Berlin at the "Royal Trades Institute" and the university. He trained as a... |  | Otto Unverdorben (October 13, 1806 - November 28, 1873) was a German chemist and merchant who was born in Dahme/Marke. He studied chemistry in... |  | Peter Woulfe (1727 - 1803) was an Irish chemist and mineralogist who first had the idea that wolframite might contain a previously undiscovered... | |
