Originally designed as an ICBM in the late 1950s , Atlas was the foundation for a family of successful space launch vehicles now built by United Launch Alliance .
Atlas was a missile built by the Convair Division of General Dynamics .
Atlas was a missile built by the Convair Division of General Dynamics .
اجعل الجملة بسيطة: Originally designed as an ICBM in the late 1950s , Atlas was the foundation for a family of successful space launch vehicles now built by United Launch Alliance . خرج: