The term SPEED WAGON CREATOR refers to Ransom Eli OLDS, the American inventor and entrepreneur who founded the Oldsmobile car company in 1897. He is credited with creating the first mass-produced automobile, the Oldsmobile Curved Dash, which was produced from 1901 to 1907. OLDS is also known for his pioneering work in the development of the assembly line, which revolutionized the automotive industry.