 Complete the following phrase:  The first military aircraft to land in Bodø was a Hansa-Brandenburg aircraft of the Royal Norwegian Navy Air Service which landed in July 1922. From the mid-1930s, regular seaplane flights were started from Bodø to Southern Norway. Two military Tiger Moth aircraft were sent from Trøndelag to scout the Bodø area for a possible site to land aircraft, and landed at Rønvikjordene. From 1935 additional aircraft missions were carried out to the area. In 1939 a plan for establishing airports in Nordland was made, which included a main air station at Bardufoss and five other smaller airport, including Rønvik. At the time of the 