context: Following his football coaching career, he received a medical degree from the University of Maryland School of Medicine in 1907, and entered into medical practice in his hometown of Raleigh.
source: During World War I, McKee achieved the rank of major in the American Expeditionary Forces as a field surgeon with the 1st Gas Regiment.
reference_original: Während des 1. Weltkriegs erlangte McKee as Feldchirurg beim 1st Gas Regiment den Rang eines Majors in den Amerikanischen Expeditionsstreitkräften.
reference_flipped: Während des 1. Weltkriegs erlangte McKee as Feldchirurgin beim 1st Gas Regiment den Rang einer Majorin in den Amerikanischen Expeditionsstreitkräften.