‘Dirty’ Jokes Found in Anne Frank’s Diary Entries

Researchers have found “dirty” jokes in hidden passages of Anne Frank’s diary The passages were hidden under brown masking paper Researchers backlit, photographed and used image-processing software to discover the hidden texts Anne Frank wrote “dirty” jokes and also passages about sex and contraception She even made references to her father visiting prostitutes Frank van Vree, director of the NIOD Institute for War, Holocaust and Genocide Studies

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