e/SM-65A Atlas

Information
has gloss	eng: The SM-65A Atlas, or Atlas A, also designated X-11 was the first full-scale prototype of the Atlas missile, which first flew on 11 June 1957. Unlike later versions of the Atlas missile, the Atlas A did not feature the stage and a half design. Instead, the booster engines were fixed in place, and the sustainer engine was omitted.
lexicalization	eng: SM-65A Atlas
instance of	e/Space launch vehicles