Harley and the Davidsons also killed. In addition, Hasha's involvement with the company in the first episode was exaggerated and expanded upon, although he did indeed become friends with co-founder Arthur Davidson when he worked at a Dallas dealership and raced a motorcycle loaned by the company, in contrast to not being able to represent Harley and betraying in favor of Indian as depicted in the miniseries. Arthur Davidson's proposal of 20,000 motorcycles to the United States military for World War I was also fictionalized; Indian provided 41,000 units for the military effort while Harley produced 15,000. While the founders unveiled their 1936 EL
Harley-Davidson ULH, and the 45-cubic-inch (740 cc) R to be renamed W. In 1941, the 74-cubic-inch (1,210 cm³) "Knucklehead" was introduced as the F and the FL. The 80-cubic-inch (1,300 cc) flathead UH and ULH models were discontinued after 1941, while the 74 inch (1210 cm³) U & UL flathead models were produced up to 1948. One of only two American cycle manufacturers to survive the Great Depression, Harley-Davidson again produced large numbers of motorcycles for the US Army in World War II and resumed civilian production afterwards, producing a range of large V-twin motorcycles that were successful both on racetracks