Projects HAVE DRILL / HAVE FERRY (MiG-17 exploitation, 1969).
documentedgovernment_studyForeign Technology Division
Exploitation of two Soviet MiG-17F (Jan-Jun 1969) under FTD at Groom Lake (redesignated 'YF-114C'); HAVE DRILL was instrumented (172 sorties), HAVE FERRY the backup (52 sorties).
The companion MiG-17 program to Have Doughnut; further documented FME activity at Area 51 on terrestrial adversary hardware.