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SprueStack Zero Hour: WW2 day by day
21 December 1944
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 of 6 sourced entries for this date, chosen by the editor.
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Entries
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Leyte
U.S. Sixth Army: Effects junction between X and XXIV Corps just S of Kananga at 1645, opening Highway 2 from Ormoc to Pinamopoan and gaining complete control of Ormoc Valley.
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Mindoro
Japanese, having received reinforcements by air for defense of Mindoro, attack resupply convoy moving toward that island, destroying 2 LST’s and damaging other shipping.
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China-Burma-India Theater
THOR mission records show at least 124 Allied sorties (29 recorded unit missions) in the China-Burma-India Theater on 1944-12-21, flown by USAAF 14th Air Force, USAAF 10th Air Force, USAAF 20th Air Force.
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 76 Allied sorties (8 recorded unit missions) in the Mediterranean Theater on 1944-12-21, flown by USAAF 12th Air Force, RAF. Targets included ITALY, YUGOSLAVIA.
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 December in other years 19391940194119421943
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