Batteries were placed behind massive reinforced concrete walls about thick, which were in turn behind of earth. From east to west the sites built in the first phase were:
Battery Selfridge Battery Selfridge was constructed from November 1907 to 1913 with two
12-inch M1895 guns on
disappearing carriages, with a range of about . It was fort building 430, about , state site 80-13-1601 and NRHP site 84000954, . It was named for
American Civil War Brigadier General
Richard Henry Jackson. A massive concrete air raid shelter was built in 1915.
Battery Hawkins Battery Hawkins was constructed in 1914 with two
3-inch (76 mm) guns with a range of about . It was named for
General Hamilton Smith Hawkins (1834–1910).
Battery Hasbrouck Battery Hasbrouck (sometimes misspelled as "Hasebrock") was constructed from July 1909 to 1914 and was equipped with eight
12-inch coast defense mortars, with a range of about .
Battery Chandler and Barri At the west end of Fort Kamehameha, coordinates Battery Chandler had two guns named for Lt. Rex Chandler who died in an airplane crash in 1913. Battery Barri had two
4.7-inch (120 mm) guns, was named for Captain Thomas O. Barri who died in the Civil War in 1863. Construction on these was started in September 1914. Barri was dismantled in 1925 and both no longer exist.
Batteries Adair and Boyd Each of these had two
6-inch (152 mm) Armstrong guns in
casemates located on
Ford Island. They were constructed starting in August 1916 and named for Lt Henry R. Adair (died 1916) and Captain Charles T. Boyd (died 1916). A few years later an airfield called
Luke Field was built on Ford Island, and the site is now owned by the Navy. ==Battery Closson (1920-1945)==