Berthold Schwarz Berthold Schwarz Berthold Schwarz (sometimes spelled Schwartz), also known as Berthold the Black and "der Schwartzer", was a legendary German (or in some accounts Danish or Greek) alchemist of the late 14th century, credited with the invention of gunpowder by 15th- through 19th-century European literature. The purported period of Schwarz' activity (late 14th century) thus falls between the first reports of gunpowder in Europe (late 13th century) and the development of effective applications in artillery (mid 15th century). It is unclear whether Schwarz is a historical person. It has been suggested that he was a historical alchemist who had developed
Ernst Schwarz (zoologist) Ernst Schwarz (zoologist) Ernst Schwarz (1 December 1889 – 23 September 1962) was a German zoologist, mammalogist, and herpetologist. Schwarz was born in Frankfurt and studied zoology in Munich. He worked at the Museum of Natural History in Frankfurt and the Zoological Museum in Berlin. In 1929 he became professor of Zoology at the University of Greifswald. He worked at the Natural History Museum in London from 1933 to 1937, when he moved to the United States. He specialised in great ape species. He is often credited with having discovered the Bonobo in 1928. Schwarz also studied amphibians and reptiles,