02 August 1941
Norway : All civilian radios in Norway were confiscated by the German occupation
Eastern Front : Red Army launches a counter offensive to capture Yelnya salient
Tobruk , Libya : Two Australian companies attacked Italian positions near Tobruk, Libya with the support of over 60 field guns. The attacks were repulsed after suffering heavy casualties. This particular attack represented the last Australian attempt to regain positions lost in early May 1941.
Mediterranean Sea : German dive bombers attacked an Allied convoys off Libya, but they were driven away by British fighters; about 3 German aircraft were shot down at a loss of 3 British Hurricane fighters. Italian submarine Tembien was rammed and sunk on the surface by Royal Navy cruiser HMS Hermoine
Baltic Sea : The Soviet submarines M99 and S11 were sunk by German mines in the Baltic Sea
Washington , USA : US goverment decided to extend Lend Lease Aid to USSR
03 August 1941
Atlantic Ocean : Lieutenant Robert Everett RNVR of British No. 804 Squadron Fleet Air Arm became the first pilot launched from a CAM ship (fighter catapult vessel HMS Maplin) to shoot down a German Focke-Wulf Condor aircraft which had sighted the Atlantic convoy SL81 en route from Sierre Leone, British West Africa. German submarine U-401 was detected and sunk with depth charges by Royal Navy destroyers HMS Wandarer and HMS Hydrangea off Ireland.
Ukraine : General Nicolae Ciuperca’s Romanian 4th Army crossed the Dniester River in Ukraine.
04 August 1941
Eastern Front : Adolf Hitler visited Fedor von Bock’s Army Group Center headquarters in the Soviet Union and ordered Hermann Hoth’s 3rd Panzer Group to aid Wilhelm von Leeb in the north and Heinz Guderian’s 2nd Panzer Group to assist Paul von Kleist in the south.
Atlantic Ocean : German blockade runner Frankfurt scuttled herself off Azores when she was intercepted by Royal Navy ocean boarding vessel HMS Covina off Azores. Elsewhere British cargo ship Tunis was bombed and sunk by Luftwaffe Condor aircraft
05 August 1941
Eastern Front : Romanian troops arrived in the vicinity of Odessa, Ukraine. German Army Center officially declared elimination of Smolensk pocket and remains of two Russian armies in it.
Atlantic Ocean : Battle of convoy SL81 starts. German submarine U-75 torpedoed and sunk British cargo ships Cape Rodney and Harlingen. Meanwhile U-372 also torpedoed and sunk British cargıo ships Belgravian and Swiftpool. And U-74 torpedoed and sunk British cargo ship Kumasian