What company as a pioneer in the manufacture of the oil engine and had a Gothic Revival mansion built for its founder?
Richard Hornsby &amp; Sons Richard Hornsby & Sons was an engine and machinery manufacturer in Lincolnshire, England from 1828 until 1918. The company was a pioneer in the manufacture of the oil engine developed by Herbert Akroyd Stuart, which was marketed under the "Hornsby-Akroyd" name. The company developed an early track system for vehicles, selling the patent to Holt & Co. (predecessor to Caterpillar Inc.) in America. In 1918, Richard Hornsby & Sons became a subsidiary of the neighbouring engineering firm Rustons of Lincoln, to create "Ruston & Hornsby".
Charles Walter Hart Charles Walter Hart (July 6,1872–March 14,1937) was an American mechanical engineer, inventor, and businessman. Together with Charles Henry Parr, he founded a company that produced a commercially successful line of gasoline-powered tractors. After being forced out of his company in 1917, he went on to work on further development of the tractor and later, started an oil refinery.