USN Submarines - May 18th

1945 - Axis forces surrender in Europe -- V-E Day

1945 - USS S-14 (SS 119) is decommissioned for the second time

1945 - USS S-12 (SS 117) is decommissioned for the second time

1946 - USS Gunnel (SS 253) is decommissioned

1956 - Keel is laid for the USS Barbel (SS 580)

1991 - USS Annapolis (SSN 760) is launched

Source - Myron Howard