Captain Arthur W. Gullachsen is the author of four books, as well as being a Fellow of the Royal Historical Society and a professor in the RMC History Department at the Royal Military College of Canada in Kingston, Ontario. He is an alumni of the University of Western Ontario and graduated with a PhD in history in 2016. He has published articles online on the Canadian Army with the Canadian Military History Journal and has provided professional development material for the US Army on the Normandy campaign. He has previously published An Army of Never-Ending Strength: Reinforcing the Canadian Army in North-West Europe 1944–1945.After joining the Canadian Armed Forces (CAF) in late 2006, he gained acceptance into the PhD program in history at Western University in London, Ontario, graduating in 2016. A Second World War specialist, Captain Gullachsen’s areas of expertise include the study of the replacement of equipment and personnel losses as well as German armored forces during the late war period. He is also interested in twentieth-century airpower and seapower. He published Bloody Verrières, Volumes I and II with Casemate Publishers (2022 and 2023).