Marco Benz Descendant of First Gas Automobile Inventor Karl Benz of Mercedes-Benz Joins the U.S. Army Marco Allen Benz a descendant of Karl Benz (inventor of automobile Mercedes Benz) joins the United States Army to defend the United States against terrorism and to assist in a democratic Iraq and Afghanistan for the people of their nation. (PRWEB) December 11, 2005 -- Marco Allen Benz is a descendant of Karl Benz, the German automobile engineer that is regarded as the inventor of the gasoline-powered automobile. Marco Allen Benz was born in St. Louis, Missouri on August 20th 1986, to Douglas Benz...