October 28th - On This Date - RN Submarine Service

1943	Veto	Submarine HMS Veto laid down
1916	Platypus	Depot Ship HMS Platypus launched
1949	HMS Surf	Sold to be scrapped at Faslane
1941	HMS Thrasher	HMS Thrasher sinks the Italian sailing vessel Esperia with gunfire north-east of Benghazi, Libya.
1949	HMS Spark	Sold to be scrapped at Faslane
1962	Opportune	Submarine HMS Opportune laid down