Editing 1967 (section)

===April===
<!--[[File:HJ Muller 1952.jpg|thumb|upright 0.5|[[Hermann Joseph Muller]]]]-->
[[File:Bundesarchiv B 145 Bild-F078072-0004, Konrad Adenauer.jpg|thumb|upright 0.5|[[Konrad Adenauer]]]]
* [[April 5]] – [[Hermann Joseph Muller]], American geneticist, recipient of the Nobel Prize in Physiology or Medicine (b. [[1890]])
* [[April 13]] – [[Luis Somoza Debayle]], 26th President of Nicaragua (b. [[1922]])
* [[April 15]] – [[Totò]], Italian actor (b. [[1898]])
* [[April 17]] – [[Red Allen]], American jazz trumpeter (b. [[1908]])
* [[April 18]] – [[Friedrich Heiler]], German theologian and historian (b. [[1892]])
* [[April 19]] 
** [[Konrad Adenauer]], German statesman, first [[Chancellor of Germany|Chancellor of the Federal Republic of Germany]] (b. [[1876]])
** [[William Boyle, 12th Earl of Cork]], British admiral of the fleet (b. [[1873]])<ref>{{Cite web|url=http://www.historyofwar.org/articles/people_cork_orrery_12th.html|title=William Boyle, 12th Earl of Cork and Orrery, 1873-1967|website=www.historyofwar.org}}</ref>
* [[April 22]] – [[Tom Conway]], British actor (b. [[1904]])
* [[April 23]] – [[Edgar Neville]], Spanish playwright and film director (b. [[1899]])
* [[April 24]] – [[Vladimir Komarov]], Soviet cosmonaut (b. [[1927]])
* [[April 25]] – [[Joseph Boxhall]], British sailor, fourth officer of the {{RMS|Titanic}} (b. [[1884]])
* [[April 27]] – [[William Douglas Cook]], New Zealand founder of [[Eastwoodhill Arboretum]] and [[Pukeiti, Taranaki|Pukeiti]] (b. [[1884]])<ref>[https://teara.govt.nz/en/biographies/4c31/cook-william-douglas Story: Cook, William Douglas]</ref>
* [[April 29]] – [[Anthony Mann]], American actor and director (b. [[1906]])