1st » Fântâna Albă massacre: between 200 and 2,000 Romanians or Romanian civilians are killed by Soviet Border Guards.
1st » The Blockade Runner Badge for the Germany called German navy is instituted.
6th » World War II: Nazi Germany launches Invasion of Yugoslavia called Operation 25 (the invasion of Kingdom of Yugoslavia) and Operation Marita (the invasion of Greece).
13th » A Soviet–Japanese Neutrality Pact e.g Pact of neutrality between the Soviet Union called USSR and Japan is signed.
14th » World War II: German general Erwin Rommel attacks Siege of Tobruk called Tobruk.
15th » In the Belfast Blitz, two-hundred bombers of the German Luftwaffe attack Belfast, Northern Ireland, United Kingdom killing one thousand people.
16th » World War II: The Italian convoy 'Duisburg', directed to Tunisia, is attacked and destroyed by United Kingdom e.g British ships.
16th » World War II: The Ustaše, a Croatian far-right organization is put in charge of the Independent State of Croatia by the Axis Powers after the Axis Invasion of Yugoslavia named Operation 25 invasion.
16th » Bob Feller of the Cleveland Indians throws the only Opening Day no-hitter in the history of Major League Baseball, beating the Chicago White Sox 1–0.
17th » World War II: The Kingdom of Yugoslavia surrenders to Nazi Germany known as Germany.
21st » Emmanouil Tsouderos becomes the 132nd Prime Minister of Greece.
23rd » World War II: The Greek government and George II of Greece known as King George II evacuate Athens before the invading Wehrmacht.
27th » World War II: Germany called German troops Axis occupation of Greece e.g enter Athens.
27th » World War II: The Communist Party of Slovenia, the Slovene Christian Socialists, the left-wing Slovene Sokols (also known as "National Democrats") and a group of progressive intellectuals establish the Liberation Front of the Slovenian People.
Famous Birthdays on April in 1941
1st » Gideon Gadot, Israeli journalist and politician (d. 2012)
1st » Guy Trottier, Canadian-American ice hockey player (d. 2014)