by Edward Elmer Smith and Edward Everett Evans, Masters of Space — Chapter IV (1962)
“ Face set and hard, Hilton stared unseeingly past Sawtelle's head. “I don't know what we can do. No data. But I have pursued several lines of thought out to some pretty fantastic points ... one of which is that some of us civilians will have to stay on here indefinitely, whether we want to or not, to keep the situation under control. In which case we would, of course, arrange for Terra to get free fuel—FOB Fuel Bin—but in every other aspect and factor both these solar systems would have to be strictly off limits.” ”
