Following the conclusion of World War I , in September 1918 Harris was recalled to the United States .
Following the conclusion of World War I , in September 1918 Harris was assigned as a test pilot at Wilbur Wright Field in Dayton , Ohio .
Following the conclusion of World War I , in September 1918 Harris was recalled to the United States and assigned as a test pilot at Wilbur Wright Field in Dayton , Ohio .