Air Mail Service Began:
August 25, 1920
Air Mail Service Ended:
July 15, 1921
Assignments:
Chicago, Illinois
September 16, 1920 – Cheyenne, Wyoming
September 16, 1920 – Cheyenne, Wyoming

- Courtesy of the National Archives and Records Administration
Little is known of Christopher Pickup's service as an airmail pilot other than his service dates and location assignments. Before flying for the airmail service, Christopher Pickup flew for the army, leaving the service at the rank of Lieutenant.