1. The original jeep was designed in just two days
With the United States' involvement in WWII on the horizon, the government recognized a desperate need to replace its aging fleet of Model T's, calling for a small, lightweight, three seat, four wheel drive vehicle. Karl Probst started work on his design for a barely-solvent truck company called Bantam on July 17, 1940, and finished two days later. By the 22nd, the entire proposal—including cost estimates—was handed in to Uncle Sam.