| 110611 | September 27 | Birth | 1898 – Vincent Youmans, American composer and producer (d. 1946) |
| 110612 | September 27 | Birth | 1904 – Edvard Kocbek, Slovenian poet and politician (d. 1981) |
| 110613 | September 27 | Birth | 1905 – Conrad Heidkamp, German footballer and manager (d. 1994) |
| 110614 | September 27 | Birth | 1906 – William Empson, English poet and critic (d. 1984) |
| 110615 | September 27 | Birth | 1906 – Jim Thompson, American author and screenwriter (d. 1977) |
| 110616 | September 27 | Birth | 1906 – Sergei Varshavsky, Russian art collector and author (d. 1980) |
| 110617 | September 27 | Birth | 1907 – Maurice Blanchot, French philosopher and theorist (d. 2003) |
| 110618 | September 27 | Birth | 1907 – Bernard Miles, English actor, director, producer, and screenwriter (d. 1991) |
| 110619 | September 27 | Birth | 1911 – John Harvey, English actor (d. 1982) |
| 110620 | September 27 | Birth | 1911 – Marcey Jacobson, American-Mexican photographer (d. 2009) |
| 110621 | September 27 | Birth | 1913 – Albert Ellis, American psychologist and author (d. 2007) |
| 110622 | September 27 | Birth | 1916 – S. Yizhar, Israeli academic and politician (d. 2006) |
| 110623 | September 27 | Birth | 1917 – Louis Auchincloss, American lawyer, historian, and author (d. 2010) |
| 110624 | September 27 | Birth | 1917 – Carl Ballantine, American magician and actor (d. 2009) |
| 110625 | September 27 | Birth | 1917 – William T. Orr, American actor and producer (d. 2002) |
| 110626 | September 27 | Birth | 1918 – Martin Ryle, English astronomer and author, Nobel Prize laureate (d. 1984) |
| 110627 | September 27 | Birth | 1919 – Jayne Meadows, Chinese-American actress and author (d. 2015) |
| 110628 | September 27 | Birth | 1919 – Charles H. Percy, American lieutenant and politician (d. 2011) |
| 110629 | September 27 | Birth | 1919 – James H. Wilkinson, American mathematician and computer scientist (d. 1986) |
| 110630 | September 27 | Birth | 1920 – William Conrad, American actor, director, and producer (d. 1994) |
| 110631 | September 27 | Birth | 1921 – Miklós Jancsó, Hungarian director and screenwriter (d. 2014) |
| 110632 | September 27 | Birth | 1921 – Milton Subotsky, American screenwriter and producer, co-founded Amicus Productions (d. 1991) |
| 110633 | September 27 | Birth | 1921 – Bernard Waber, American author and illustrator (d. 2013) |
| 110634 | September 27 | Birth | 1922 – Sammy Benskin, American pianist and bandleader (d. 1992) |
| 110635 | September 27 | Birth | 1922 – Arthur Penn, American director and producer (d. 2010) |
| 110636 | September 27 | Birth | 1924 – Ernest Becker, American-Canadian anthropologist, author, and academic (d. 1974) |
| 110637 | September 27 | Birth | 1924 – Bud Powell, American pianist and composer (d. 1966) |
| 110638 | September 27 | Birth | 1924 – Fred Singer, Austrian-American physicist and academic |
| 110639 | September 27 | Birth | 1924 – Josef Škvorecký, Czech-Canadian author and publisher (d. 2012) |
| 110640 | September 27 | Birth | 1925 – Robert Edwards, English physiologist and academic, Nobel Prize laureate (d. 2013) |