Air Mail Service Began:
August 25, 1920
Air Mail Service Ended:
December 31, 1920
Pilot Reinstated:
February 16, 1921
Air Mail Service Ended Again:
May 17, 1921
Assignments:
College Park, Maryland
September 16, 1920 – Hazelhurst, New York
September 22, 1920 – Cleveland, Ohio
December 6, 1920 – Hazelhurst, New York
February 16, 1921 – Hazelhurst, New York (reappointed)
May 1, 1921 – Salt Lake City, Utah
May 16, 1921 – Cheyenne, Wyoming
September 16, 1920 – Hazelhurst, New York
September 22, 1920 – Cleveland, Ohio
December 6, 1920 – Hazelhurst, New York
February 16, 1921 – Hazelhurst, New York (reappointed)
May 1, 1921 – Salt Lake City, Utah
May 16, 1921 – Cheyenne, Wyoming
Little is known of E. C. Davis' career as a U.S. airmail pilot other than his dates of service and location assignments.