October 19th - On This Date - USN Submarine Service

    1901 - USS A-7 Shark (SS 8) is launched

    1909 - Keel is laid for the USS G-2 (SS 27)

    1917 - USS O-4 (SS 65) is launched

    1918 - USS O-11 (SS 72) is commissioned

    1918 - USS O-12 (SS 73) is commissioned

    1918 - USS O-2 (SS 63) is commissioned

    1920 - USS O-3 (SS-64) Collided with SS HAMPDON about 5 miles from Smith Point in