From 1965 to 1972, he sat on the Norwegian Nobel Committee.
He also served on the Norwegian Nobel Committee from 1938 to 1948.
He became a member of the Norwegian Nobel Committee in 1937, and chairman from 1941 to 1966.
He was a member of the Norwegian Nobel Committee from 1897.
He was a member of the Norwegian Nobel Committee from 1966 to 1973.
He was a member of the Norwegian Nobel Committee from 1940 to 1963.
He was a member of the Norwegian Nobel Committee from 1903 to 1931.
From 2003 to 2009 he was a member of the Norwegian Nobel Committee.
He was also a member of the Norwegian Nobel Committee from 1985 to 1993.
She sat on the Norwegian Nobel Committee from 1979 to 1984.