Ingjald Nissen

Ingjald Nissen (2 September 1896 – 25 February 1977) was a Norwegian psychologist and philosopher.

He was born in Kristiania. He resided in Bærum and died there in February 1977.

Nissen published around twenty books, and was a government scholar from 1938. His books treated a number of fundamental human questions such as sexuality, mass psychology, power hunger and the feeling of guilt. His most popular book was Psykopatenes diktatur from 1945, an effort to discuss the German catastrophe.

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