System/390 is a series of IBM mainframe models. Successor to the System/370s, and more specifically the System 370/ESAs[?]. Rebranded as zSeries.
... "Eaton" or "shingle" which slicked the hair and covered the ears with curls. Flappers did away with their corsets and pantaloons[?] in favor of "step-in" panties. They also ...