Michael Chidester is the Editor-in-Chief of Wiktenauer, a component of the non-profit HEMA Alliance . Michael is a Research Scholar of the Meyer Freifechter Guild, a founding member of the Society for Historical European Martial Arts Studies (SHEMAS), a member of the Western Martial Arts Coalition (WMAC), and a Lifetime Member of the HEMA Alliance. He has lectured on historical martial arts across North America and Europe and authored several books, including ""The Illustrated Meyer"" and ""The Long Sword Gloss of GNM Manuscript 3227a"". Dierk Hagedorn works for the IT subsidiary of a large German airline for numerous creative issues such as user experience, interface and corporate design. He is an instructor for the long sword at Hammaborg, a club for historical fencing in Hamburg; he is also a passionate wearer of armour. He has transcribed 30 of the approximately 80 surviving fight books in the German language and made them available on the website of his club or published them in book form. Among his numerous publications are editions about the manuscripts by Peter von Danzig, Lew the Jew, Hans Talhoffer, and Jörg Wilhalm.