Biography: Jay Murray Winter (born May 28, 1945) is an American historian. He is the Charles J. Stille Professor of History at Yale University, where he focuses his research on World War I and its impact on the 20th century. His other interests include remembrance of war in the 20th century, such as memorial and mourning sites, European population decline, the causes and institutions of war, British popular culture in the era of the First World War and the Armenian Genocide of 1915. He is completing a biography of René Cassin.