Zacharias, Johannes, 1850- (Personal Name)

Elektrische Strassenbahnen, 1903: t.p. (Johannes Zacharias)

LC database Jan. 22, 2015: (heading: Zacharias, Johannes, 1850-)

Sind die heutigen Anschauungen der Naturlehre gerechtfertigt?, 1906: title page (Johannes Zacharias, Ingenieur) page 5 (based in Charlottenburg as of Autumn 1906)

Einstein's opponents, 2014: page 43 (Johannes Zacharias; born in Karalene near Insterburg in 1850; joined the Germany army as an engineering officer; initially a chief engineer, later a director of a stock corporation, followed by work in incandescent bulb fabrication, at a battery and element factory, and in the construction of streetcars; in 1893, took on the development and mangement of an electrical company in Chicago; by end of 1893, he was back in Germany, working as an expert, consulting emgineer, and patent attorny; founded Weltwissen : Zeitschrift für Erforschung und Erkenntnis in Natur und Technik auf einheitlicher Grundlage in 1912)