Abner Doble (March 26, 1890 – July 17, 1961), was an American mechanical engineer who built and sold steam-powered automobiles. His steam engine design was used in various automobiles from the early 1900s, including a 1969 GM prototype and the first successful steam powered aeroplane. His father was William Ashton Doble, inventor of the Doble water wheel.
Read more about Abner Doble: Family History, Early Years, Abner Doble Motor Vehicle Company, General Engineering, and Doble Steam Motors, Consultancy and Later Life