Sunbeam, Wolverhampton, England, started to build aircraft engines in 1912. Louis Coatalen joined Sunbeam as chief engineer in 1909, having previously been Chief Engineer at the Humber company works in Coventry.
Sunbeam, Wolverhampton, England, began manufacturing aircraft engines in 1912. Louis Coatalen joined Sunbeam as chief engineer in 1909, having previously held the same position at Humber company works in Coventry.