Kim Hjardar holds a MPhil in Nordic Viking and Medieval Culture from the University of Oslo and works as a lecturer in history at St Hallvard College. He has been involved in Viking and Medieval studies for more than fifteen years, both as a professional and through living history re-enactment. He is head of Norway’s biggest and oldest Viking re-enactment association.
Vegard Vike is archaeological conservator at the Museum of Cultural History, Oslo. He has researched Viking handicraft technologies extensively. He works on a daily basis with X-rays and microscopes and the meticulous surface-cleaning of weapons from exhumed graves, something that has given him a deep and thorough knowledge of the subject. He has also trained in martial arts using the different weapons of the era, as well as carrying out actual weapons production based on historical weaponsmith techniques.