SprueStack Zero Hour: WW2 day by day
31 May 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.
6 of 7 sourced entries for this date, chosen by the editor.
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Entries
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CBI
On Salween Front, Ch 53d Army’s supplies are replenished during period 28-31 by 27th Tr Carrier Sq.
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New Guinea
On Biak, TF HURRICANE continues patrolling and regroups in preparation for renewing attack. 1st and 3d Bns of 163d Inf arrive.
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China-Burma-India Theater
THOR mission records show at least 158 Allied sorties (38 recorded unit missions) in the China-Burma-India Theater on 1944-05-31, flown by USAAF 10th Air Force, USAAF 14th Air Force, USAAF 7th 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 1,805 Allied sorties (75 recorded unit missions) in the Mediterranean Theater on 1944-05-31, flown by USAAF 12th Air Force, USAAF 9th Air Force, USAAF 15th 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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Theater not recorded
THOR mission records show at least 80 Allied sorties (2 recorded unit missions) in the Theater not recorded on 1944-05-31, flown by RAF. Targets included an unrecorded target country.
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.
31 May in other years 19401941194219431945
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