[3] In 1924, Widerøe joined the Royal Norwegian Navy Air Service and received a pilot's licence the following year.
Two years later, Viggo Widerøe bought John Strandrud's shares in Rundflyvning, that was based in Drammen, and started as a pilot.
[4] In all these companies, activity was concentrated at aerial photography, advertisement flying, air shows, demonstrations and charter passenger flights.
[5] Widerøe lay much emphasis on increasing the public interest in aviation throughout South Norway, and arranged flight shows in 1933 and 1934 through the Norsk Aero Klubb.
June on the route Oslo – Kristiansand – Stavanger – Haugesund, making Viggo the first person to fly a scheduled, domestic flight in Norway.
[5] In the winter of 1936–1937, Viggo attended an expedition by Lars Christensen in the Antarctic with the goal to take aerial photography of the continent's coast.
[1] In 1937, a personal tragedy struck as Arild Widerøe and other family members lost their lives in an air accident at the Port of Oslo.
Another aerial pioneer Helge Skappel was imprisoned as well, and they spent prison time in Åkebergveien from October to November 1941, before being shipped to Germany via Akershus Fortress.
[1] He then became chief inspector of DNL, and then became one of the first Norwegian employees when Scandinavian Airlines System (SAS) was established, after he had moved to Stockholm in Sweden.
[4] He also flew secret reconnaissance missions in Finnmark for the Norwegian Intelligence Service, as a part of the Cold War, and was in charge of a military aviation school at Hønefoss Airport, Eggemoen from 1950 to 1952.