What key details about nicolai rygg  can be extracted from the following bio?  Bio: nicolai theodorius nilssen rygg -lrb- 29 february 1872 -- 27 september 1957 -rrb- was a norwegian economist and governor of the central bank of norway .
The answer to this question is:
- known for is governor of the central bank of norway- birth name is nicolai theodorius nilssen rygg- death date is 27 september 1957- birth date is 29 february 1872- name is nicolai rygg- nationality is norwegian- image is nicolai rygg.jpg- birth place is stavanger , norway