Felix Hoffman  was born on 21st January Genery 1868 in Ludwisgburg, Germany. He was a German chemist known for having synthesized acetylsalicylic acid following the method of Arthur Eichengrün and allow the production of aspirin.

Useful forms of heroin and aspirin,while he was employed as a chemist  at BayerAG.He was a pharmaceutical and he was invented aspirina.He did important discoveries  and studied in  University of Munich.

Also  on Agust 1897 synthezised for the first time in stable form usable form medical applications. Hoffman moved to the pharmaceutical marketing departament, where he stayed until his retirament in 1928.In 1894  he joined the Bayer as a research chemist.

I got the information and photo google images on the wikipedia .