Carl Fr. Wisløff was a Norwegian, Lutheran professor in theology at MF (Menighetsfakultet) in Oslo, Norway. He was influential during his lifetime and popular among the Lutheran lay people of Norawy. His speciality was Norwegian church history, but his most popular book was a short introduction into Christianity, with the title Jeg vet på hvem jeg tror (I know in whom I believe).Carl Fr. Wisløff was a Norwegian, Lutheran professor in theology at MF (Menighetsfakultet) in Oslo, Norway. He was influential during his lifetime and popular among the Lutheran lay people of Norawy. His speciality was Norwegian church history, but his most popular book was a short introduction into Christianity, with the title Jeg vet på hvem jeg tror (I know in whom I believe)....more