CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins80% CONFIDENCEOverall confidence: 80%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better117.6 years ago
Wikipedia's[3] MTU Friedrichshafen entry dates the company's founding by Wilhelm and Karl Maybach to 23 March 1909.Wilhelm Maybach and his son Karl found Luftfahrzeug-Motorenbau GmbH at Bissingen an der Enz, the airship-engine works that moved to Friedrichshafen in 1911-12 and grew into MTU, today the mega-diesel engine brand of Rolls-Royce Power Systems profiled in this documentary.