Air Mail Service Began:
November 10, 1919
Air Mail Service Ended:
June 30, 1920
Assignments:
College Park, Maryland
November 25, 1919 – Cleveland, Ohio
December 16, 1919 – Chicago, Illinois
November 25, 1919 – Cleveland, Ohio
December 16, 1919 – Chicago, Illinois
Harris was injured in an airplane accident in Cleveland on June 6, 1920. The injuries were serious enough to incapacitate him for further flying duties. He left the service at the end of the month.