Operation Thrower
'Thrower' was a British unrealised contingency plan for the mining of ports in the UK should a German invasion take place (1940/41).
Basic overview
Start date: 30 November 1939
End date: 30 November 1940
Scope: Medium
Nature: Sea, Minelaying
Status: Planned
End date: 30 November 1940
Scope: Medium
Nature: Sea, Minelaying
Status: Planned