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Destroying the Hai Rui Tomb in Hainan in 1966
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by Covell Meyskens
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In 1969, people would go daily to Lin Biao's former home and say "“祝林副统帅身体健康!永远健康!! 永远健康!" Source
Source For two brief comments on industry in art in Mao's China, go here and here.