In this 1954 article, J. Edgar Hoover wrote about the Concealed Communists in our society:
"There can be no doubt that the great majority of American teachers are loyal citizens, yet a witness who formerly held a high position in the Communist Party recently testified that the Party has members in every kind of educational institution, from nursery schools to the universities. For example, Communist teachers or fellow travelers, are subtly persuading children not to believe in religion and are poisoning their minds with contempt or dislike for other capitalistic institutions."
Some thought this was happening as early as 1926; click here to read about it.
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