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
Walter Andreas Schwarz Walter Andreas Schwarz Walter Andreas Schwarz (2 June 1913 – 1 April 1992) was a German singer, songwriter, novelist, Kabarettist, author of radio dramas and translator. Schwarz was born in Aschersleben. In 1956, he competed with his own composition Im Wartesaal zum großen Glück in the German national final for the Eurovision Song Contest and won. Along with Freddy Quinn, he therefore became the first German entrant in the competition. His placing is not known, but it is rumoured that he finished second. The song was released as a single but commercially, it was not very successful. Other notable records