Air Mail Service Began:
April 5, 1921
Air Mail Service Ended:
December 17, 1921
Assignments:
College Park, Maryland
July 16, 1921 – Chicago, Illinois
October 1, 1921 – Rock Springs, Wyoming
July 16, 1921 – Chicago, Illinois
October 1, 1921 – Rock Springs, Wyoming
Little is know at this time of H. M. Berry's career as an airmail pilot other than his service dates.