[COFF] First permanent ARPAnet link

(I decided it was more suitable for COFF instead of TUHS (but sadly the membership does not overlap much.) https://en.wikipedia.org/wiki/Leonard_Kleinrock#ARPANET ``The first permanent ARPANET link was established on November 21, 1969, between the IMP at UCLA and the IMP at the Stanford Research Institute.'' And thus from little acorns... -- Dave