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Dec 14, 2017 at 20:44 answer added Floris timeline score: 3
Dec 14, 2017 at 14:18 comment added Dave L Renfro During the 1950s through the 1970s (my guess), I believe a lot of the better known engineering-type companies had such labs --- Xerox, DuPont, General Electric, RCA, Westinghouse, IBM are a few names that come to mind.
Dec 14, 2017 at 13:53 history asked TheStrangeQuark CC BY-SA 3.0