After graduating in History from the University of Sheffield in the early 1990s, JOHN BROOM pursued a career in teaching, firstly in his chosen subject and latterly with children with autism. He has been awarded a PhD on Christianity in the British Armed Services by the University of Durham. John has a wide-ranging knowledge and interest in social, sporting, industrial and military history, and is the author of eight published books: Cricket in the First World War: Play Up! Play the Game (Pen & Sword, 2022), Cricket in the Second World War: The Grim Test (Pen & Sword, 2021), Reported Missing in the Great War: 100 years of searching for the truth (Pen & Sword, 2020); Faithful in Adversity: The Royal Army Medical Corps in the Second World War (Pen & Sword, 2019); Opposition to the Second World War: Conscience, Resistance and Service in Britain, 1933–45 (Pen & Sword, 2018); A History of Cigarette and Trade Cards (Pen & Sword, 2018); Fight the Good Fight: Voices of Faith from the Second World War (Pen & Sword, 2016); Fight the Good Fight: Voices of Faith from the First World War (Pen & Sword, 2015).