|Morning and afternoon missions are made against targets in France.
Mission 423: In the morning, 464 B-17s are dispatched against airfields in the Bordeaux area: 92 hit Cormes Ecluse, 84 hit Bordeaux/Merignac, 39 hit Cazaux, 34 hit Landes-de-Bussac, 12 hit Cabanac and 3 hit targets of opportunity; 7 B-17s are lost, 2 damaged beyond repair and 11 damaged; 3 airmen are WIA and 59 MIA; escort is provided by 88 P-38s and 261 P-51s; 4 P-38s and 6 P-51s are lost (all pilots MIA).
Mission 424: In both morning and afternoon missions, 216 of 391 B-17s and 294 of 312 B-24s hit 35 V-weapon sites in the Pas de Calais area; 1 B-24 is lost, 1 B-24 damaged beyond repair and 65 B-17s and 22 B-24s damaged; 2 airmen are WIA and 10 MIA. Escort is provided by 196 P-38s, 122 P-47s and 48 P-51s; 1 P-38 is damaged beyond repair; 1 P-38 group, after completing escort duty, dive-bombs and strafes transportation targets in NE France, destroying a locomotive and 3 barges.
858th Bombardment Squadron (Heavy), VIII Air Force Composite Command, moves from North Pickenham to Cheddington, England with B-24s (the squadron begins flying leaflet missions).