A member of the Petrashevsky Circle , Palm in 1847 was arrested , spent 8 months in the Petropavlovsk Fortress , had his death sentence changed to deportation .
A member of the Petrashevsky Circle , Palm in 1847 was served 7 years in the Russian Army .
A member of the Petrashevsky Circle , Palm in 1847 was arrested , spent 8 months in the Petropavlovsk Fortress , had his death sentence changed to deportation and served 7 years in the Russian Army .