| 69571 | June 18 | Birth | 1905 – Eduard Tubin, Estonian composer and conductor (d. 1982) |
| 69572 | June 18 | Birth | 1907 – Frithjof Schuon, Swiss-American metaphysicist, philosopher, and author (d. 1998) |
| 69573 | June 18 | Birth | 1908 – Bud Collyer, American actor and game show host (d. 1969) |
| 69574 | June 18 | Birth | 1908 – Stanley Knowles, American-Canadian academic and politician (d. 1997) |
| 69575 | June 18 | Birth | 1908 – Nedra Volz, American actress (d. 2003) |
| 69576 | June 18 | Birth | 1910 – Dick Foran, American actor and singer (d. 1979) |
| 69577 | June 18 | Birth | 1910 – Avon Long, American actor and singer (d. 1984) |
| 69578 | June 18 | Birth | 1910 – Ray McKinley, American singer, drummer, and bandleader (Glenn Miller Orchestra) (d. 1995) |
| 69579 | June 18 | Birth | 1912 – Glenn Morris, American decathlete and actor (d. 1974) |
| 69580 | June 18 | Birth | 1913 – Wilfred Gordon Bigelow, Canadian soldier and surgeon (d. 2005) |
| 69581 | June 18 | Birth | 1913 – Sammy Cahn, American pianist and composer (d. 1993) |
| 69582 | June 18 | Birth | 1913 – Sylvia Porter, American economist and journalist (d. 1991) |
| 69583 | June 18 | Birth | 1913 – Françoise Loranger, Canadian playwright and producer (d. 1995) |
| 69584 | June 18 | Birth | 1913 – Robert Mondavi, American winemaker and philanthropist (d. 2008) |
| 69585 | June 18 | Birth | 1914 – E. G. Marshall, American actor (d. 1998) |
| 69586 | June 18 | Birth | 1915 – Red Adair, American firefighter (d. 2004) |
| 69587 | June 18 | Birth | 1915 – Robert Kanigher, American author (d. 2002) |
| 69588 | June 18 | Birth | 1916 – Julio César Turbay Ayala, Colombian lawyer and politician, 25th President of Colombia (d. 2005) |
| 69589 | June 18 | Birth | 1917 – Richard Boone, American actor, singer, and director (d. 1981) |
| 69590 | June 18 | Birth | 1917 – Jack Karnehm, English snooker player and sportscaster (d. 2002) |
| 69591 | June 18 | Birth | 1917 – Erik Ortvad, Danish painter and illustrator (d. 2008) |
| 69592 | June 18 | Birth | 1918 – Alf Francis, West Prussia-born, English motor racing mechanic and racing car constructor (d. 1983) |
| 69593 | June 18 | Birth | 1918 – Jerome Karle, American chemist and academic, Nobel Prize laureate (d. 2013) |
| 69594 | June 18 | Birth | 1918 – Franco Modigliani, Italian-American economist and academic, Nobel Prize laureate (d. 2003) |
| 69595 | June 18 | Birth | 1919 – Jüri Järvet, Estonian actor and screenwriter (d. 1995) |
| 69596 | June 18 | Birth | 1920 – Ian Carmichael, English actor and singer (d. 2010) |
| 69597 | June 18 | Birth | 1920 – Matthew Ianniello, American mobster (d. 2012) |
| 69598 | June 18 | Birth | 1920 – Lode Van Den Bergh, Belgian author and academic |
| 69599 | June 18 | Birth | 1922 – Claude Helffer, French pianist and educator (d. 2004) |
| 69600 | June 18 | Birth | 1922 – Lois Ramsey, Australian actress |