Lou Hudson, American basketball player and sportscaster (b. 1944) 2014 – Myer S. Kripke, American rabbi and scholar (b. 1914) 2014 – Sergey Nepobedimy, Russian engineer (b. 1921) 2014 – Jesse Winchester, American singer-songwriter, guitarist, and producer (b. 1944) 2015 – Jimmy Gunn, American football player (b. 1948) 2015 – Muhammad Kamaruzzaman, Bangladeshi journalist and politician (b. 1952) 2015 – François Maspero, French journalist and author (b. 1932) 2015 – Hanut Singh, Indian general (b. 1933) 2015 – Tekena Tamuno, Nigerian historian and academic (b. 1932) 2017 – J. Geils, American singer and guitarist (b. 1946) 2017 – Mark Wainberg, Canadian researcher and HIV/AIDS activist (b. 1945) 2020 – John Horton Conway, English mathematician (b. 1937) Holidays and observances Christian feast day: Antipas of Pergamum (Greek Orthodox Church) Barsanuphius Gemma Galgani Godeberta Guthlac of Crowland George Selwyn (Anglicanism) Stanislaus of Szczepanów April 11 (Eastern Orthodox liturgics) Juan Santamaría Day, anniversary of his death in the Second Battle of Rivas. (Costa Rica) International Louie Louie Day World Parkinson's Day References External links BBC: On This Day Historical Events on April 11 Days of the year April