After the German invasion of the Soviet Union Kullman was assigned by the Komsomol to help people evacuate Tallinn during the night. She was evacuated from the city on 28 August 1941 with her twin sister Anna to a collective farm in the
Chelyabinsk Oblast of Russia. After the creation of the 7th Estonian Division in December 1941 she soon joined in 1942 and was assigned to a medical battalion as a nurse until she was transferred to the intelligence directorate in April 1942. In September 1942, she was dropped by parachuted behind German lines in the forest near
Tartu. She then began to radio information on the locations and numbers of enemy garrisons, defences, and ships in addition to information about the presence and degree of ice in areas of the Baltic. In January 1943, she was arrested by the local
Gestapo and subsequently shot by a prison guard after she spat in his face according to Soviet sources. She was declared a
Hero of the Soviet Union on 8 May 1965. ==Speculation==