Delta 3914 (McDonnell Douglas)

The Delta 3914 is a non-reusable, inactive launch vehicle manufactured by McDonnell Douglas. It undertook its inaugural launch on 12/13/1975.

The Delta 3000 series was an American expendable launch system which was used to conduct 38 orbital launches between 1975 and 1989. It was a member of the Delta family of rockets. Several variants existed, which were differentiated by a four digit numerical code.