Note 2 — George B. Griffenhagen
Reading edition
Louis C. Duncan, Medical Men in the American Revolution, 1775-1783, Carlisle Barracks, Pa., 1931; William O. Owen, The Medical Department of the United States Army during the Period of the Revolution, New York, 1920; James E. Gibson, Dr. Bodo Otto and the Medical Background of the American Revolution, Springfield, Ill., 1937; James Thomas Flexner, Doctors on Horseback, New York, 1939.