1. The history of Base Hospital Fifty: a portrayal of the work done by this unit while serving in the United States and with the American Expeditionary Forces in France Author(s): United States. Army. Base Hospital No. 50. Publication: Seattle, Wash. : The Committee, 1922 Subject(s): Hospitals, Military -- historyHistory, 20th CenturyWorld War IFranceUnited StatesUnited States. Army. Base Hospital No. 50.