Date of Birth: 
About Sigurd Helle
- Sigurd Gunnarson Helle (6 September 1920 – 21 April 2013) was a Norwegian topographer and explorer. He was born in Hylestad.
- He graduated from the University of Oslo with the cand.mag.
- degree in 1948.
- He was a research assistant for Carl Størmer, and was hired as a geodesist at the Norwegian Polar Institute in 1949.
- He did field work at Jan Mayen and Svalbard, but is best known for leading the Sixth Norwegian Antarctic Expedition to Queen Maud Land in 1956–1960.
- He retired in 1987.The Helle Slope and the Sigurd Knolls in Antarctica are named for him.
- Hellefonna, a glaciated area in Sabine Land at Spitsbergen, is also named after Helle.
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