Guadalcanal
SprueStack Zero Hour: WW2 day by day
20 December 1942
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.
5 sourced entries for this date.
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Entries
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Japanese air forces bomb Calcutta, India.
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China-Burma-India Theater
THOR mission records show at least 24 Allied sorties (5 recorded unit missions) in the China-Burma-India Theater on 1942-12-20, flown by USAAF 10th Air Force. Targets included BURMA.
Source US Air Force THOR (opens external site)
THOR is a secondary compilation with known gaps, not a complete record.
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Mediterranean Theater
THOR mission records show at least 3 Allied sorties (1 recorded unit missions) in the Mediterranean Theater on 1942-12-20, flown by USAAF 9th Air Force. Targets included TUNISIA.
Source US Air Force THOR (opens external site)
THOR is a secondary compilation with known gaps, not a complete record.
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Pacific Theater
THOR mission records show at least 31 Allied sorties (9 recorded unit missions) in the Pacific Theater on 1942-12-20, flown by USAAF 5th Air Force. Targets included NEW GUINEA, BISMARK ARCHIPELAGO.
Source US Air Force THOR (opens external site)
THOR is a secondary compilation with known gaps, not a complete record.
Sources listed with each entry. Spotted an error? Tell us.
20 December in other years 19391940194119431944
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