Gordon Williamson was born in 1951 and currently works for the Scottish Land Register. He spent seven years with the Military Police TA and has published a number of books and articles on the decorations of the Third Reich and their winners. He is the author of a number of World War II titles for Osprey.

Stephen Andrew was born in 1961 in Glasgow, where he still lives and works. An entirely self-taught artist, he worked in advertising and design agencies before going freelance in 1993. Military history is his passion, and in the past few years he has established himself as a respected artist in this field. Since 1997 he has illustrated several Men-at-Arms titles including multi-volume sets on the German and Italian armies of World War II.
Gordon Williamson is a retired civil servant who spent several years working for the Royal Military Police (TA). He has written over 60 military books, including a number of titles for Osprey: ELI 183 U-boat Tactics in World War II, MAA 434 World War II German Police Units etc. Amongst his primary interests are the German Navy in World War II, U-Boats, and the Military Police forces of the Allied and Axis armies. He lives near Edinburgh in Scotland.