Question: Where did Eigil Helland-Hansen's father study?

Knowledge 1: Eigil Helland-Hansen
Eigil Helland-Hansen (5 November 1910 – 26 April 1997) was a Norwegian travel agent.He was born in Årstad, Bergen to oceanographer Bjørn Helland-Hansen and Anna Marie Krag, and was the father of ceramist Grete Nash.Helland-Hansen was assigned with the organization Norway Travel Association  from 1934, and from 1940 he was responsible for the periodical "Rutebok for Norge", which he edited for about forty years.He edited the magazine "Reiseliv i Norge" from 1946 to 1959. [SEP] Knowledge 2: Bjørn Helland-Hansen
Bjørn Helland-Hansen (16 October 1877 – 7 September 1957) was a Norwegian pioneer in the field of modern oceanography.He studied the variation patterns of the weather in the northern Atlantic Ocean and of the atmosphere.He studied both medicine and physics at the University of Christiania (now University of Oslo).He developed the "Helland-Hansen Photometer" in 1910, which was carried on board "Michael Sars".It was operated for the first time close to the Azores at a depth between 500 and m.In 1915 he became Professor of oceanography at the Bergen Museum, and in 1917 director of the Geophysical Institute, University of Bergen.In 1933 he was awarded the Alexander Agassiz Medal.From 1946 to 1948, Helland-Hansen was President of the International Union of Geodesy and Geophysics (IUGG).He was a member of the Prussian Academy of Sciences and a member of the Member of the Academy of Sciences of the German Democratic Republic (DDR).Helland-Hansen trained Alexander Kuchin, the Russian oceanographer who went to Antarctica with Roald Amundsen.An island in the Russian Arctic, east of the Geiberg Islands, has been named Gellanda-Gansena after Helland-Hansen.
Knowledge 1: Bjørn Helland-Hansen
Bjørn Helland-Hansen (16 October 1877 – 7 September 1957) was a Norwegian pioneer in the field of modern oceanography.He studied the variation patterns of the weather in the northern Atlantic Ocean and of the atmosphere.He studied both medicine and physics at the University of Christiania (now University of Oslo).He developed the "Helland-Hansen Photometer" in 1910, which was carried on board "Michael Sars".It was operated for the first time close to the Azores at a depth between 500 and m.In 1915 he became Professor of oceanography at the Bergen Museum, and in 1917 director of the Geophysical Institute, University of Bergen.In 1933 he was awarded the Alexander Agassiz Medal.From 1946 to 1948, Helland-Hansen was President of the International Union of Geodesy and Geophysics (IUGG).He was a member of the Prussian Academy of Sciences and a member of the Member of the Academy of Sciences of the German Democratic Republic (DDR).Helland-Hansen trained Alexander Kuchin, the Russian oceanographer who went to Antarctica with Roald Amundsen.An island in the Russian Arctic, east of the Geiberg Islands, has been named Gellanda-Gansena after Helland-Hansen. [SEP] Knowledge 2: Benny Rubinstein
Benny Rubinstein is a former Israeli footballer who played in Maccabi Netanya and Hapoel Netanya, who now works in Real estate development.http://www.haaretz.com/print-edition/real-estate/where-did-the-millions-go-1.302730Benny's son, Aviram also played football for Maccabi Netanya.
Knowledge 1: Eigil Helland-Hansen
Eigil Helland-Hansen (5 November 1910 – 26 April 1997) was a Norwegian travel agent.He was born in Årstad, Bergen to oceanographer Bjørn Helland-Hansen and Anna Marie Krag, and was the father of ceramist Grete Nash.Helland-Hansen was assigned with the organization Norway Travel Association  from 1934, and from 1940 he was responsible for the periodical "Rutebok for Norge", which he edited for about forty years.He edited the magazine "Reiseliv i Norge" from 1946 to 1959. [SEP] Knowledge 2: Benny Rubinstein
Benny Rubinstein is a former Israeli footballer who played in Maccabi Netanya and Hapoel Netanya, who now works in Real estate development.http://www.haaretz.com/print-edition/real-estate/where-did-the-millions-go-1.302730Benny's son, Aviram also played football for Maccabi Netanya.

Answer: University of Oslo