| 73351 | June 27 | Birth | 1906 – Catherine Cookson, English author and philanthropist (d. 1998) |
| 73352 | June 27 | Birth | 1906 – Vernon Watkins, Welsh-American poet and painter (d. 1967) |
| 73353 | June 27 | Birth | 1907 – John McIntire, American actor (d. 1991) |
| 73354 | June 27 | Birth | 1908 – João Guimarães Rosa, Brazilian physician and author (d. 1967) |
| 73355 | June 27 | Birth | 1908 – Gene Venzke, American runner (d. 1992) |
| 73356 | June 27 | Birth | 1909 – Billy Curtis, American actor and stuntman (d. 1988) |
| 73357 | June 27 | Birth | 1913 – Elton Britt, American singer-songwriter and guitarist (d. 1972) |
| 73358 | June 27 | Birth | 1913 – Philip Guston, American painter and academic (d. 1980) |
| 73359 | June 27 | Birth | 1913 – Willie Mosconi, American pool player (d. 1993) |
| 73360 | June 27 | Birth | 1914 – Robert Aickman, English author and activist, co-founded the Inland Waterways Association (d. 1981) |
| 73361 | June 27 | Birth | 1914 – Giorgio Almirante, Italian journalist and politician (d. 1988) |
| 73362 | June 27 | Birth | 1915 – Grace Lee Boggs, American philosopher, author, and activist (d. 2015) |
| 73363 | June 27 | Birth | 1915 – John Alexander Moore, American zoologist and academic (d. 2002) |
| 73364 | June 27 | Birth | 1916 – Robert Normann, Norwegian guitarist (d. 1998) |
| 73365 | June 27 | Birth | 1921 – Muriel Pavlow, English actress |
| 73366 | June 27 | Birth | 1923 – Jacques Berthier, French organist and composer (d. 1994) |
| 73367 | June 27 | Birth | 1923 – Beth Chatto, English gardener and author |
| 73368 | June 27 | Birth | 1923 – Elmo Hope, American pianist and composer (d. 1967) |
| 73369 | June 27 | Birth | 1924 – Rosalie Allen, American singer (d. 2003) |
| 73370 | June 27 | Birth | 1924 – Bob Appleyard, English cricketer and businessman (d. 2015) |
| 73371 | June 27 | Birth | 1925 – Leonard Lerman, American geneticist and biologist (d. 2012) |
| 73372 | June 27 | Birth | 1925 – Doc Pomus, American singer-songwriter (d. 1991) |
| 73373 | June 27 | Birth | 1927 – Bob Keeshan, American actor and producer (d. 2004) |
| 73374 | June 27 | Birth | 1928 – James Lincoln Collier, American journalist and author |
| 73375 | June 27 | Birth | 1928 – Rudy Perpich, American dentist and politician, 34th Governor of Minnesota (d. 1995) |
| 73376 | June 27 | Birth | 1929 – Dick the Bruiser, American football player and wrestler (d. 1991) |
| 73377 | June 27 | Birth | 1929 – Peter Maas, American journalist and author (d. 2001) |
| 73378 | June 27 | Birth | 1930 – Tommy Kono, American weightlifter and coach |
| 73379 | June 27 | Birth | 1930 – Ross Perot, American businessman and politician |
| 73380 | June 27 | Birth | 1931 – Charles Bronfman, Canadian-American businessman and philanthropist |