Madalyn Murray O'Hair

Madalyn Murray O'Hair was an American activist supporting atheism, Holocaust denial, and separation of church and state. In 1963, she founded American Atheists and served as its president until 1986, after which her son Jon Garth Murray succeeded her. She created the first issues of American Atheist Magazine and identified as a "militant feminist".

13 April 1919

Born on the same birth date (13 April 1919): Howard Keel • Roland Gaucher

Born on the same birth day (13 April): Bo Outlaw • Claude Cheysson • Dan Gurney • Ellie Lambeti • Franck Esposito • Gabrielle Gourdeau • Heinz Baas • Herbert Yardley • Jesuits • Jonathan Brandis • Jonjo O'Neill (jockey) • Juan Montalvo • Lorenzo Cain • Louis Philippe II, Duke of Orléans • Margaret III, Countess of Flanders • Mike Chapman • Peter Davison • Tim Krabbé • Ty Dolla Sign • Vladimir Cosma

Born in the same month (April 1919): Alberto Breccia • Billy Vaughn • Don Cornell • Edoardo Mangiarotti • Finn Helgesen • Glafcos Clerides • Gérard Oury • Ian Smith • István Anhalt • K. Saraswathi Amma • Licio Gelli • Merce Cunningham • Nilla Pizzi • Oleg Penkovsky • Pedro Ramírez Vázquez • Roger Lemelin • Sol Kaplan • Virginia O'Brien