Air War
Battle of Britain (Day 19): air battle over Straits of Dover. ‘Sailor’ Malan wounds Mölders – German fighter ‘ace’ – who crash-lands his Me 109E.
Sea War
Atlantic: Three Italian submarines begin operations in Azores-Madeira area, sinking two ships.
British armed merchant cruiser Alcantara (22,200 t) fights German disguised raider Thor off Brazil; Alcantara hit in engine room (9 casualties) and forced to put into Rio de Janeiro.
Politics
Act of Havana: USA and 20 Latin American Republics in conference at Havana agree to take immediate action if any European colony in the Americas is threatened with aggression.