At sea
SprueStack Zero Hour: WW2 day by day
21 October 1940
What happened on this day in the Second World War, from 1939 to 1945, with a source for every entry.
About this page
Each day we list events from the Second World War that happened on that date, from 1939 to 1945. Every entry names its source and links to it, so you can read further. Entries are sourced and machine-screened before they go up, a subset is human-reviewed, and we add more over time.
7 of 8 sourced entries for this date, chosen by the editor.
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Entries
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21 October: Liverpool is bombed for the 200th time.
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Red Sea
Naval engagement in the Red Sea during WWII.
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Diplomatic record
Memorandum of Conversation, by the Assistant Secretary of State (Berle)
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Diplomatic record
The Secretary of State to the Ambassador in Turkey (MacMurray)
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Diplomatic record
The Secretary of State to the Minister in Rumania (Gunther)
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Mediterranean Theater
THOR mission records show at least 3 Allied sorties (1 recorded unit missions) in the Mediterranean Theater on 1940-10-21, flown by RAF. Targets included ERITREA.
Source US Air Force THOR (opens external site)
THOR is a secondary compilation with known gaps, not a complete record.
The full list for this date is being cleaned and will return soon.
Sources listed with each entry. Spotted an error? Tell us.
21 October in other years 19391941194219431944
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