Bangor Air National Guard Base is a United States Air National Guard base located on the grounds of Bangor International Airport in Bangor, Maine. Created in 1927 as the commercial Godfrey Field, the airfield was taken over by the U.S. Army just before World War II and renamed Bangor Army Air Field and later Dow Field. It became Dow Air Force Base in …Bangor Air National Guard Base is a United States Air National Guard base located on the grounds of Bangor International Airport in Bangor, Maine. Created in 1927 as the commercial Godfrey Field, the airfield was taken over by the U.S. Army just before World War II and renamed Bangor Army Air Field and later Dow Field. It became Dow Air Force Base in 1948, when the newly formed U.S. Air Force took over many Army air assets.