Editing 1966 (section)

===March===
{{main|Deaths in March 1966}}
[[File:Zernike.jpg|thumb|upright=0.55|[[Frits Zernike]]]]
[[File:Nestor guillen olmos.jpg|thumb|upright=0.55|[[Néstor Guillén]]]]
* [[March 1]]
** [[Fritz Houtermans]], German physicist (b. [[1903]])
** [[William R. Munroe]], American admiral (b. [[1886]])
* [[March 3]]
** [[William Frawley]], American actor (''I Love Lucy'') (b. [[1887]])
** [[Alice Pearce]], American actress (b. [[1917]])
* [[March 5]] – [[Anna Akhmatova]], Russian poet (b. [[1889]])
* [[March 6]] – [[Michitaro Tozuka]], Japanese admiral (b. [[1890]])<ref>{{cite web| last = Nishida| first = Hiroshi| url = http://admiral31.world.coocan.jp/e/px38.htm#v018| title = Imperial Japanese Navy, Totsuka Michitarō| accessdate = 28 April 2025}}</ref>
* [[March 7]] – [[Donald B. Beary]], American admiral (b. [[1888]])
* [[March 8]]
** [[William Astor, 3rd Viscount Astor]], British politician (b. [[1907]])
** [[Abdel Hadi Al Gazzar]], Egyptian painter (b. [[1925]])
* [[March 10]] – [[Frits Zernike]], Dutch physicist, [[Nobel Prize in Physics|Nobel Prize]] laureate (b. [[1888]])<ref>{{cite book |last=Van Berkel |first=Klaas |author-link1=Klaas van Berkel |author2=Van Helden, A. |author3=Palm, L. |title=A History of Science in The Netherlands. Survey, Themes and Reference |chapter=Frits Zernike 1888–1966 |location=Leiden |publisher=Brill |year=1999 |pages=609–611 |isbn=90-04-10006-7 |url=http://www.historyofscience.nl/author.cfm?RecordId=1979}}</ref>
* [[March 11]] – [[Fannie Salter]], American lighthouse keeper (b. [[1882]])
* [[March 12]] – [[Néstor Guillén]], Bolivian politician, 40th [[President of Bolivia]] (b. [[1890]]){{citation needed|date=November 2021}}
* [[March 20]] – [[Laurence Abrams]], English professional footballer (b. 1889)
* [[March 27]] – [[Helen Menken]], American actress (b. [[1901]])<ref>{{cite news |title=Helen Menken, Actress, Dies |url=https://www.newspapers.com/clip/6038534/the_daily_capital_news/ |work=The Daily Capital News |agency=Associated Press |date=March 29, 1966 |location=The Daily Capital News |page=14 |via=[[Newspapers.com]] |access-date=July 28, 2016}} {{Open access}}</ref>
* [[March 29]] – [[Stylianos Gonatas]], Prime Minister of Greece (b. [[1876]])
* [[March 30]] – [[Erwin Piscator]], German theater director (b. [[1893]])