Delta II heading downrange.

Original NASA release to the picture:

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KENNEDY SPACE CENTER, FLA. -- After launch, the Delta II rocket carrying the Gravity Probe B spacecraft pitches over and starts heading downrange from Space Launch Complex 2 on Vandenberg AFB, Calif. Liftoff occurred at 9:57:24 a.m. PDT.

source: http://mediaarchive.ksc.nasa.gov/detail.cfm?mediaid=22823 archive copy at the Wayback Machine

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