campaign, the 6th Division formed two light infantry brigades. The 6th Brigade was initially commanded by Colonel Kristian Løken, and from 9 May by Lieutenant Colonel Ole Berg, and the 7th Brigade, commanded by Colonel Wilhelm Faye. Additional units – These were additional units not organised into divisions. 1st Dragoon Regiment (based at Gardermoen, including Norway's only tank) 2nd Dragoon Regiment (based in Hamar) 3rd Dragoon Regiment (based in Rindleiret, Verdal) 1st Artillery Regiment (based in Ski) 2nd Artillery Regiment (based at Gardermoen) 3rd Artillery Regiment (based in Trondheim/Stjørdal) 1st Mountain Artillery Battalion (based in Evje) 2nd Mountain Artillery Battalion (based in Voss) 3rd Mountain Artillery Battalion (based in Bardufoss) Alta Battalion (based at Altagård in Alta) Varanger Battalion (based in Kirkenes, with training grounds at Nyborgmoen near Varangerbotn) At the time of the German invasion, the Norwegian Army was only partially mobilized, and thus only the following land units were immediately available to the Norwegians; The Oslo battalion of the Royal Guards 4 regiments of the 1st and 2nd Divisions 3 battalions of the 3rd Division 5 battalion for the 4th Division Only about 2 battalions and a company of 5th Division The 6th Division Three landvern companies at Horten, Haugesund and on various fortresses in the Oslofjord. One artillery battalion at Fredrikstad, and another one in the extreme north. One artillery battery at Gardermoen, and two more in the extreme north. One mountain artillery battery at Evjemoen One engineer company near Madla Partially mobilised elements of the 3rd Dragoon Regiment at the outskirts of Trondheim A company of volunteers at Hegra The Alta and Varanger Battalions Norwegian Army Air Service At the outbreak of the German invasion, the Norwegian Army Air Service consisted of: 11 Gloster Gladiator biplane fighters (7 operational) 3 Armstrong Whitworth Scimitar biplane fighters (none operational, undergoing maintenance) 4 Caproni Ca.310 monoplane reconnaissance/bombers (3 operational) 25 Fokker C.V-D reconnaissance/bomber biplanes (24 operational) 16 Fokker C.V-E reconnaissance/bomber biplanes (16 operational) 29 de Havilland Tiger Moth biplane trainers (26 operational) 3 de Havilland DH.60 Moth biplane trainers (none operational, undergoing maintenance) 6 Curtiss P-36 Hawk monoplane fighters (none operational, still under final assembly) Of the Norwegian Army Air Service's aircraft, all were shot down, destroyed or captured by the Germans during the campaign, except two Fokker C.Vs and one Tiger Moth that were flown to Finland on 8 June 1940. The three biplanes were intended to form