"1959-08-24Z"^^ . "Retired" . "3"^^ . "The SM-65C Atlas, or Atlas C was a prototype of the Atlas missile. First flown on 24 December 1958, the Atlas C was the final development version of the Atlas rocket, prior to the operational Atlas D."@en . . . "6"^^ . . "3"^^ . . "Atlas C (SM-65C)"@en . "1958-12-24Z"^^ . . .