1908january1-1989 20thcentury abraham american americans authors bernstein biography blacklistingofentertainers bright california communism communismandmotionpictures communist conservatism dissenters entertainers faulk history john johnhenry journalists losangeles massmedia metro-goldwyn-mayer mexico motionpictureactorsandactresses motionpictureauthorship motionpictureindustry motionpictureproducersanddirectors newleft newyork newyork(state) politicalactivity politicalandsocialviewspolonsky politicalaspects politicalideologies politicalscience politicsinmotionpictures polonsky post-communism propaganda screenwriters socialism sociallifeandcustoms subversiveactivities trials(libel) unitedstates walter