sentences:  He made pastel drawings of Auguste Rodin and his wife, who were refugees.He served as a medical orderly at a British Red Cross hospital near the Marne in France in 1915, and joined an ambulance unit in Italy.He became a lieutenant in the Royal Army Medical Corps in 1916, and worked for Harold Gillies producing pastel drawings recording facial injury cases at the Cambridge Military Hospital in Aldershot and the Queen's Hospital, Sidcup – a contribution recognised in the exhibitions "Faces of Battle" at the National Army Museum in 2008 and "Henry Tonks