ATLASIII
Atlas III
The Lockheed Martin Atlas III was an American orbital launch vehicle, used between 2000 and 2005. It was the first member of the Atlas family since the Atlas A to feature a "normal" staging method, compared to the previous Atlas family members, which were equipped with jettisonable engines on the first stage.The above text is a snippet from Wikipedia: Atlas III
and as such is available under the Creative Commons Attribution/Share-Alike License.