Arthur Constantin Krebs

Arthur Krebs (1850–1935), then managing director of the Panhard et Levassor company in 1910
Artist's depiction of La France, 1884
The 1884 Krebs & Renard first fully controllable free-flights with the LA FRANCE electric dirigible near Paris (Krebs arch.)
The Gymnote submarine in 1888. Arthur Krebs holds the airing mast. The periscope is visible
Electromagnetic gearbox from Krebs's car patent of 1896
Arthur Constantin KREBS: Main article on Wikiversity

Arthur Constantin Krebs (16 November 1850 – 22 March 1935) was a French officer and pioneer in automotive engineering.