One installation was at the US Naval Surface Weapons Center in Dahlgren, Virginia; it consisted of two VAXes running 4.2BSD and a number of Power 5/20 machines running PERPOS-S.
Jedna instalace byla provedena v US Naval Surface Weapon Centre v Dahlgrenu ve Virginii; ta sestávala ze dvou VAX systémů, běžících na 4.2BSD a řadu Power 5/20 strojů se systémem PERPOS-S.