John T. Greenwood
John T. Greenwood is former chief of the Office of Medical History, Office of the Surgeon General, U.S. Army. He is the editor of several books, including Normandy to Victory: The War Diary of General Courtney H. Hodges and the First U.S. Army and My Life before the World War, 1860–1917: A Memoir (written by John J. Pershing). He lives in Annandale, Virginia.