December 23rd - On This Date - USN Submarine Service

1919 - USS C-2 Stingray (SS 13) is Decommissioned

1919 - USS C-3 Tarpon (SS 14) is Decommissioned

1919 - USS C-5 Snapper (SS 16) is Decommissioned

1919 - USS S-6 (SS 111) is Launched

1919 - USS S-16 (SS 121) is Launched

1940 - USS Grampus (SS 207) is Launched

1942 - Keel is laid for the USS Rock (SS 274)

1943 - Keel is laid for the USS Carp (SS 338)

1943 - USS Guavina (SS 362) is Commissioned

1953 - USS Cero (SS 225) is decommissioned for the second time.

1957 - USS Skate (SSN 578) is Commissioned