Historical biography archive · Updated 2026-11-03

Winston Leonard Spencer Churchill Biography and Timeline — Page 17

Follow Winston Leonard Spencer Churchill through 1,398 dated historical records for Great Britain.

Winston Leonard Spencer Churchill, historical timeline

A chronological timeline drawn from matching World History Database records.

1,398Distinct records
17 of 35Page
1939–1940Years on this page

1939

Alliance Winston Leonard Spencer Churchill and Russia and France

London · Government / Conservative Party Government

Campaigns with Eden for an immediate alliance with Russia & France

Visit to Chartwell

Chartwell · Government / Conservative Party Government

Leon Blum visits Churchill

Alliance Agreement with France & Britain

First Lord of Admiralty · Government / Coalition Government

Russia offers a tripartite alliance with France & Britain, Churchill urges acceptence

Role range: 1937-1940 – 1939-1940

Alliance Russia and France and Britain, Churchill urges acceptence

First Lord of Admiralty · Government / Coalition Government

Russia offers a tripartite alliance with France & Britain, Churchill urges acceptence

Role range: 1937-1940 – 1939-1940

Alliance Churchill urges Britain to and Russia

London · Government / Conservative Party Government

Churchill urges Britain to form a military alliance with Russia

Military Alliance with Russia

London · Government / Conservative Party Government

Churchill urges Britain to form a military alliance with Russia

Air Defence Research Committee

First Lord of the Admiralty · London · Government / Conservative Party Government

Reviews the final day of the Air Defence Research Committee.

Role range: 1939-1940

Chain Home Radar Network

First Lord of the Admiralty · Great Britain · Warfare / World War, 2nd

Twenty radar stations can detect aircraft above ten thousand feet.

Role range: 1939-1945 – 1939-1940

Armament

London · Government / Conservative Party Government

A Ministry of Supply is created, 1st advocated by Churhill in 1936

Ministry of Supply

London · Government / Conservative Party Government

A Ministry of Supply is created, 1st advocated by Churhill in 1936

Invasion of Poland

London · Government / Conservative Party Government

Warns the House of Commons of an imminent German attack on Poland

Maginot Line

Maginot Line · Government / Conservative Party Government

Invited by Paul Reynaud to examine the defences of the Maginot Line

First Lord of Admiralty

First Lord of Admiralty · London · Government / Coalition Government

Appointed First Sea Lord of the Admiralty & Member of Cabinet

Role range: 1937-1940 – 1939-1940

First Lord of Admiralty

First Lord of Admiralty · London · Government / Coalition Government

1st day at the Admiralty

Role range: 1937-1940 – 1939-1940

Sinking of HMS Courageous - Carrier Patrol Loss

First Lord of Admiralty · Warfare / World War, 2nd

U-29 torpedoed HMS Courageous southwest of Ireland on 17 September 1939; the aircraft carrier sank in about seventeen minutes.

Role range: 1939-1945 – 1939-1940

Sinking of HMS Courageous

First Lord of Admiralty · Warfare / World War, 2nd

The Corageous is sunk with the loss of over 500 lives

Role range: 1939-1945 – 1939-1940

Invasion of Norway

First Lord of Admiralty · Warfare / World War, 2nd

Proposes an invasion of Norway to intercept Germany's supply of iron-ore from Sweden

Role range: 1939-1945

Narvik Iron Ore Debate

First Lord of Admiralty · London · Warfare / World War, 2nd

Argues that Narvik is vital because Swedish iron ore reaches Germany through the port in winter.

Role range: 1939-1945 – 1939-1940

Broadcast

First Lord of Admiralty · London · Warfare / World War, 2nd

Churchill makes his 1st wartime broadcast, after the defeat of Poland

Role range: 1939-1945 – 1939-1940

Sinking of HMS Royal Oak - Scapa Defence Shock

First Lord of Admiralty · Scapa Flow · Warfare / World War, 2nd

Royal Oak's loss inside Scapa Flow exposed weaknesses in the anchorage defences and prompted rapid strengthening of the naval base.

Role range: 1939-1945 – 1939-1940

Sinking of HMS Royal Oak

First Lord of Admiralty · Scapa Flow · Warfare / World War, 2nd

The Royal Oak is sunk in Scapa Flow

Role range: 1939-1945 – 1939-1940

Visit to Paris

First Lord of Admiralty · Paris · Government / Coalition Government

Visits the French Minister of Marine to discuss joint Anglo-French naval activity

Role range: 1937-1940 – 1939-1940

Battle of River Plate

First Lord of Admiralty · River Plate · Warfare / World War, 2nd

A major propaganda victory for the British during the Phony War, Churchills reputation is enhanced

Role range: 1939-1945 – 1939-1940

Step by Step Published

Humanities / Social Science

Churchill published Step by Step, a collection of articles assessing international affairs during the 1930s.

1940

Barttle of Narvik

First Lord of Admiralty · Narvik · Warfare / World War, 2nd

Argues that control of Narvik is vital to disrupting German iron ore supplies.

Role range: 1939-1945 – 1939-1940

Iron Ore Debate

First Lord of Admiralty · London · Warfare / World War, 2nd

Argues that German iron ore shipments through Narvik should be disrupted.

Role range: 1939-1945 – 1939-1940

Iron Ore Debate

First Lord of Admiralty · London · Warfare / World War, 2nd

Churchill argues that mining Norwegian waters would disrupt German iron ore shipments through Narvik.

Role range: 1939-1945 – 1939-1940

Norwegian Waters Plan

First Lord of Admiralty · London · Warfare / World War, 2nd

Presses naval plans to mine Norwegian waters and interrupt ore traffic.

Role range: 1939-1945 – 1939-1940

Invasion of Finland

First Lord of Admiralty · Government / Conservative Party Government

Praises the Finns for "what fee men can do" in the defense of their country

Supreme War Council

First Lord of Admiralty · Paris · Government / Conservative Party Government

Attends the council as Allied leaders discuss control of Swedish iron ore routes.

Role range: 1939-1940

Supreme War Council

First Lord of Admiralty · Paris · Government / Conservative Party Government

Attends the council meeting considering aid to Finland against Soviet Russia.

Role range: 1939-1940

Supreme War Council

First Lord of Admiralty · Paris · Warfare / World War, 2nd

Supports measures affecting Norway and Swedish iron ore traffic.

Role range: 1939-1945 – 1939-1940

Barttle of Narvik

First Lord of Admiralty · Narvik · Warfare / World War, 2nd

Supports Allied plans to intervene in Norway and threaten the Narvik ore route.

Role range: 1939-1945 – 1939-1940

Supreme War Council

First Lord of Admiralty · Paris · Warfare / World War, 2nd

Supports Allied consideration of Norway and Swedish iron ore routes.

Role range: 1939-1945 – 1939-1940

Siege of Altmark

First Lord of Admiralty · Altmark · Warfare / World War, 2nd

Orders the Cossack Captain to liberate Britsh prisoners from the Altmark off Norway. British prisoners are freed without loss of British life, the crew of the Altmark flee

Role range: 1939-1945

Altmark Incident

First Lord of Admiralty · London · Warfare / World War, 2nd

Supports naval action after German prisoners are found aboard Altmark.

Role range: 1939-1945 – 1939-1940

Barttle of Narvik

First Lord of Admiralty · Narvik · Warfare / World War, 2nd

Presses for mining Norwegian waters to force ore traffic away from Narvik.

Role range: 1939-1945 – 1939-1940

Operation Wilfred

First Lord of Admiralty · London · Warfare / World War, 2nd

Advocates mining Norwegian waters to force a German response.

Role range: 1939-1945 – 1939-1940

Operation Wilfred

First Lord of Admiralty · London · Warfare / World War, 2nd

Presses for mining Norwegian waters to disrupt the ore route from Narvik.

Role range: 1939-1945 – 1939-1940

Speech

First Lord of Admiralty · London · Warfare / World War, 2nd

Speaks at the Guildhall praising the warships opposing the Graf Spee

Role range: 1939-1945

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.