Editing 1973 (section)

===April===
[[File:Pablo picasso 1.jpg|thumb|100px|[[Pablo Picasso]]]]
[[File:Arthur Fadden.jpg|thumb|100px|[[Arthur Fadden|Sir Arthur Fadden]]]]
* [[April 8]] – [[Pablo Picasso]], Spanish artist (b. [[1881]])
* [[April 12]] – [[Arthur Freed]], American film producer (b. [[1894]])
* [[April 13]] 
** [[Henry Darger]], American [[outsider art]]ist and writer (b. [[1892]])<ref>{{Cite web |url=https://www.britannica.com/biography/Henry-Darger |title=Henry Darger {{pipe}} Outsider Artist, Writer & Illustrator {{pipe}} Britannica|website=www.britannica.com|date=April 8, 2024 }}</ref>
** [[Dudley Senanayake]], 2nd Prime Minister of Sri Lanka (b. [[1911]])
* [[April 14]] – [[Károly Kerényi]], Hungarian philologist and mythologist (b. [[1897]])
* [[April 16]]
** [[Nino Bravo]], Spanish singer (b. [[1944]])<ref>{{cite news |url=https://www.cope.es/programas/la-manana-fin-de-semana/noticias/nino-bravo-una-voz-inolvidable-eterna-20190803_473159 |title=Nino Bravo: una voz inolvidable y eterna |first=Juan Andrés |last=Rubert |date=3 August 2019 |access-date=4 August 2019 |work=[[Cadena COPE]] |language=es}}</ref>
** [[István Kertész (conductor)|Istvan Kertesz]], Hungarian conductor (b. [[1929]])<ref>"Obituary for István Kertész," ''The Musical Times'' 114, No. 1564 (1973), p. 632.</ref>
* [[April 19]] – [[Hans Kelsen]], Austrian-born legal theorist (b. [[1881]])
* [[April 21]]
** [[Merian C. Cooper]], American aviator, director and producer (b. [[1893]])
** [[Arthur Fadden|Sir Arthur Fadden]], Australian politician, 13th [[Prime Minister of Australia]] (b. [[1894]])
* [[April 25]]
** [[Fouad Chehab]], 8th President of Lebanon (b. [[1902]])
** [[Frank Jack Fletcher]], American admiral (b. [[1885]])
* [[April 26]] – [[Irene Ryan]], American actress (b. [[1902]])
* [[April 28]] – [[Jacques Maritain]], French Catholic philosopher (b. [[1882]])