 This airfield would be named after Major Harold M. Clark; when completed Clark Field became the only American airdrome west of Hawaii.The DeHavilland DH-4 became the first U.S. Army airplane to be deployed at Clark Field, arriving in 1919.This DH-4 was flown by Major Roy Brown, Commander of the 3d Aero Squadron, and, as was the custom of the day, bore his personal insignia.