There is also the H1. It was originally designed to replace the ageing fleet of Jeeps in America's Military. It has become the Army's main vehicle and it's hard to imagine the Army without them.
They grew in popularity with the public through the news coverage of the Gulf War and a civilian version was released a few years later.
Army Hum-Vee
Civilian Hummer
General Motors bought the rights to the civilian Hummer a few years ago and now produces both the original H1 and the more civilized and cheaper H2. The Hummer was originally produced by AM General which still makes the Army version.