Ollie Josephine Prescott Baird Bennett (March 27, 1874 – February 4, 1957) was one of the first five women doctors to serve in the U.S.
Army Medical Corps and as a first lieutenant in World War I.
She instructed more than three hundred nurses and enlisted men in the administration of anesthesia at Camp McClellan, Alabama and served from May 1, 1918 - October 5, 1918.