I had to ask around a little (couldn't find the trailer on YouTube to embed), but here is the link to the trailer for the doc The Cool School, a film about an LA art scene that started in the late 50's:
http://www.aadf.org/ferus.html
Flick looks very interesting. I think I remember reading about these guys in an Andy Warhol biography (i think he went out to LA for a show at their gallery Ferus).
- Sujewa