1892) Josep Lluís Sert, Spanish architect and urbanist (b. 1902) March 16 – Arthur Godfrey, American radio and television broadcaster and entertainer (b. 1903) March 17 – Haldan Keffer Hartline, American physiologist, Nobel Prize laureate (b. 1903) March 18 Umberto II of Italy, 4th and last King of Italy (b. 1904) Ivan Vinogradov, Russian mathematician (b. 1891) March 20 – Maria Babanova, Soviet and Russian actress (b. 1900) March 22 – Blanton Collier, American football coach (b. 1906) March 25 – Bob Waterfield, American football player (Los Angeles Rams) and a member of the Pro Football Hall of Fame (b. 1920) March 26 – Anthony Blunt, British spy and art historian (b. 1907) March 27 Elsie Eaves, American civil engineer (b. 1898) James Hayter, British actor (b. 1907) March 30 Gunnar Bigum, Danish actor (b. 1914) Lisette Model, Austrian-American photographer (b. 1901) March 31 – Stephen Murray, British actor (b. 1912) April April 3 – Jimmy Bloomfield, English football player and manager (b. 1934) April 4 Jacqueline Logan, American actress (b. 1901) Gloria Swanson, American actress (b. 1899) April 11 – Dolores del Río, Mexican actress (b. 1904) April 12 Desmond Bagley, English novelist (b. 1923) Jørgen Juve, Norwegian football player and journalist (b. 1906) April 13 – Gloria Marín, Mexican actress (b. 1919) April 15 Gyula Illyés, Hungarian poet and novelist (b. 1902) Corrie ten Boom, Dutch resistance fighter (b. 1892) April 19 – Jerzy Andrzejewski, Polish author (b. 1909) April 20 Mária Mezei, Hungarian actress (b. 1909) Walther Nehring, German general (b. 1892) Pedro Quartucci, Argentine boxer and actor (b. 1905) April 21 – Walter Slezak, Austrian-American actor (b. 1902) April 22 – Earl "Fatha" Hines, American musician (b. 1903) April 23 Buster Crabbe, American actor and athlete (b. 1908) Selena Royle, American actress and writer (b. 1904) April 30 George Balanchine, Russian-American dancer and choreographer (b. 1904) Joel Henry Hildebrand, American chemist (b. 1881) Muddy Waters, American musician (b. 1913) May May 1 George Hodgson, Canadian Olympic swimmer (b. 1893) Joseph Ruttenberg, Russian-born American cinematographer (b. 1889) Arthur D. Struble, American admiral (b. 1894) May 2 Pridi Banomyong, Thai politician and professor, 7th Prime Minister of Thailand (b. 1900) Ernesto de la Guardia, 32nd President of Panama (b. 1904) Norm Van Brocklin, American football player (Los Angeles Rams) and coach (Minnesota Vikings) and a member of the Pro Football Hall of Fame (b. 1926) May 5 –