Wayne StackWayne Stack was a frontline member of the New Zealand Police for 18 years, before deciding on a career change to follow his lifelong passion for military history. In 2011 he wrote Osprey’s MAA 473, The New Zealand Expeditionary Force in Word War I, and in 2012 completed a PhD thesis at the University of Canterbury, on the New Zealand Army officer corps of 1909–45. He lives with his wife and two children in Christchurch, New Zealand. Read More Read Less