Willys was the brand name used by the United States automobile company Willys-Overland Motors, best known for its design and production of military Jeeps (MBs) and civilian versions (CJs) during the twentieth century.

Willys History of the Willys company

Willys on Wikipedia's

Jeep Tech

Jeep on Wikipedia's

The CJ-2A

The CJ-3A

The CJ-3B Jeeps Around the World on The CJ3B