Rene Chartrand was born in Montreal and educated in Canada, the United States and the Bahamas.

A senior curator with Canada's National Historic Sites of Parks Canada for nearly three decades and he was also attached to Canada's Department of National Defence as an historian. He went on as a free lance writer and historical consultant for media productions and historical restorations of military sites in North America and the West Indies.

As a curator, he initially specialized in military material culture and later researched organization, tactics, policy and geo-strategy. He has authored some 50 books and hundreds of articles and research notes published in England, France, the United States and Canada. He lives in Gatineau (Quebec).

Peter Dennis was born in 1950. Inspired by contemporary magazines such as Look and Learn he studied Illustration at Liverpool Art College.

Peter has since contributed to hundreds of books, predominantly on historical subjects, including many Osprey titles. A keen wargamer and modelmaker, he is based in Nottinghamshire, UK.

Johnny Shumate began his career in 1987 after graduating from Austin Peay State University, and now works as a freelance illustrator. Most of his work is rendered in Adobe Photoshop using a Cintiq monitor. His greatest influences are Angus McBride, Don Troiani and Edouard Detaille. He lives in Tennessee.