Offering a cover serviced for F-15 RPRV (Remotely-Piloted Research Vehicle) 3/8 Scale Test Flight D-A-32, Air Abort: Instrument Problems, Boudwin cachet,, Canceled Edwards CA 6-November-1975.
F-15A Remotely Piloted Research Vehicle (RPRV) NASA's Dryden Flight
Research Center used a technique developed for flying Remotely Piloted
Research Vehicles (RPRV) to flight test a 3/8-scale model of the USAF's
F-15 fighter aircraft. The F-15 RPRV was air launched from a B-52 flying
at 45,000 feet and was controlled by a pilot in a ground cockpit
complete with flight controls and a television screen.