For those of you in New York, learn yourself a little something about the people who helped make television the monster medium it is today. PBS net, WLIW (channel 21) is airing the second episode of their four part doc "Pioneers of Television" Saturday at 8pm. Segment will focus on the fathers of late night television. Jimmy Fallon, consider it required viewing for your newbie ass. At least they didn't pick Carson "Poser" Daly.