both Jacob and Marcus Wallenberg, so Mellaneuropeiskas initial location at Blasieholmsgatan is not necessarily surprising. (4) Only his official Kabinettspass from 1941/42 a special travel document issued by the Swedish government and both his diplomatic and private Swedish passports, issued in June 1944, are currently available to researchers. . Mellaneuropeiskas letter head, September 1941; Source: The Hungarian National Archives, Budapest; Archives of the Hungarian Trade Ministry, Foreign Trade Section, Stockholm (K-520) 8 1941. Marcus and Jacobs remarkable passivity after Raouls disappearance in the Soviet Union in 1945 continues to raise important questions. (1) Peter Wallenberg died in January 2015. While Raoul Wallenberg was clearly not formally employed by the Wallenbergs, he may have been groomed by Jacob as a man for special assignments. . The Wallenberg family has traditionally maintained very close ties to the Swedish intelligence community. . According to Mellaneuropeiska s official registration documents filed in July 1941, the companys original postal address was Frihamn (the Stockholm Free Harbor).