| 82171 | July 20 | Birth | 1914 – Dobri Dobrev, Bulgarian philanthropist |
| 82172 | July 20 | Birth | 1914 – Charilaos Florakis, Greek politician (d. 2005) |
| 82173 | July 20 | Birth | 1914 – Ersilio Tonini, Italian cardinal (d. 2013) |
| 82174 | July 20 | Birth | 1918 – Cindy Walker, American singer-songwriter and dancer (d. 2006) |
| 82175 | July 20 | Birth | 1919 – Edmund Hillary, New Zealand mountaineer and explorer (d. 2008) |
| 82176 | July 20 | Birth | 1920 – Elliot Richardson, American lieutenant and politician, 11th United States Secretary of Defense (d. 1999) |
| 82177 | July 20 | Birth | 1921 – Henri Alleg, English-French journalist and author (d. 2013) |
| 82178 | July 20 | Birth | 1922 – Alan Stephenson Boyd, American lawyer and politician, 1st United States Secretary of Transportation |
| 82179 | July 20 | Birth | 1923 – Stanisław Albinowski, Polish economist and journalist (d. 2005) |
| 82180 | July 20 | Birth | 1924 – Lola Albright, American actress and singer |
| 82181 | July 20 | Birth | 1924 – Thomas Berger, American author and playwright (d. 2014) |
| 82182 | July 20 | Birth | 1924 – Mort Garson, Canadian-American songwriter and composer (d. 2008) |
| 82183 | July 20 | Birth | 1925 – Jacques Delors, French economist and politician, 8th President of the European Commission |
| 82184 | July 20 | Birth | 1925 – Frantz Fanon, French–Algerian psychiatrist and philosopher (d. 1961) |
| 82185 | July 20 | Birth | 1926 – Patricia Cutts, English actress (d. 1974) |
| 82186 | July 20 | Birth | 1927 – Barbara Bergmann, American economist and academic (d. 2015) |
| 82187 | July 20 | Birth | 1927 – Michael Gielen, Austrian conductor and composer |
| 82188 | July 20 | Birth | 1927 – Ian P. Howard, English-Canadian psychologist and academic (d. 2013) |
| 82189 | July 20 | Birth | 1928 – Józef Czyrek, Polish economist and politician, Polish Minister of Foreign Affairs (d. 2013) |
| 82190 | July 20 | Birth | 1928 – Peter Ind, English bassist and producer |
| 82191 | July 20 | Birth | 1928 – Sheldon Solow, American real estate developer |
| 82192 | July 20 | Birth | 1929 – Hazel Hawke, Australian social worker and pianist, 23rd Spouse of the Prime Minister of Australia (d. 2013) |
| 82193 | July 20 | Birth | 1929 – Mike Ilitch, American businessman, co-founded Little Caesars |
| 82194 | July 20 | Birth | 1929 – Rajendra Kumar, Pakistani-Indian actor and producer (d. 1999) |
| 82195 | July 20 | Birth | 1930 – Giannis Agouris, Greek journalist and author (d. 2006) |
| 82196 | July 20 | Birth | 1930 – Chuck Daly, American basketball player and coach (d. 2009) |
| 82197 | July 20 | Birth | 1930 – William H. Goetzmann, American historian and author (d. 2010) |
| 82198 | July 20 | Birth | 1930 – Sally Ann Howes, English-American singer and actress |
| 82199 | July 20 | Birth | 1931 – Tony Marsh, English race car driver (d. 2009) |
| 82200 | July 20 | Birth | 1932 – Dick Giordano, American illustrator (d. 2010) |