Jonathan McDowell Notes on discussion with Anthony Kenden, Apr 1987, in Twickenham, Middx. Rumour of Elint subsatellite codenames: Racquel, Farrah, Marilyn Rumour of EVA on 51-J: satellite refuelling test by Hilmers and Stewart. Possible confusion with Stewart EVA on 41-B which involved refuelling techniques. 87-15A is Jumpseat which had been manifested on 61-N mission. KH-12 built by Lockheed; compare TRW KH-11 "Deep Black" revelation of KH series codenames; attempted reconstruction: KH-1 USAF Samos KH-4 CIA Corona KH-5 USAF TAT Agena D KH-6 CIA Atlas Agena D KH-7 USAF Thorad KH-8 Gambit KH-9 Hexagon KH-11 Kennan KH-10 alleged to have been MOL NSA: "Aquacade"= new name for Rhyolite Argus was never flown. Chalet renamed Vortex 51C p/l is Magnum Chalet COMINT role, while Rhyolite primarily TELINT Delta 180 referred to as STM (Significant Technical Milestone)