| 63961 | June 4 | Birth | 1910 – Christopher Cockerell, English engineer, invented the hovercraft (d. 1999) |
| 63962 | June 4 | Birth | 1912 – Robert Jacobsen, Danish sculptor and painter (d. 1993) |
| 63963 | June 4 | Birth | 1915 – Modibo Keïta, Malian educator and politician, 1st President of Mali (d. 1977) |
| 63964 | June 4 | Birth | 1915 – Nils Kihlberg, Swedish actor, singer, and director (d. 1965) |
| 63965 | June 4 | Birth | 1916 – Robert F. Furchgott, American biochemist and pharmacologist, Nobel Prize laureate (d. 2009) |
| 63966 | June 4 | Birth | 1916 – Fernand Leduc, Canadian painter (d. 2014) |
| 63967 | June 4 | Birth | 1917 – Robert Merrill, American actor and singer (d. 2004) |
| 63968 | June 4 | Birth | 1920 – Russell E. Train, American civil servant (d. 2012) |
| 63969 | June 4 | Birth | 1921 – Don Diamond, American actor (d. 2011) |
| 63970 | June 4 | Birth | 1921 – Milan Komar, Slovenian-Argentinian philosopher and academic (d. 2006) |
| 63971 | June 4 | Birth | 1921 – Bobby Wanzer, American basketball player and coach |
| 63972 | June 4 | Birth | 1923 – Elizabeth Jolley, English-Australian author and academic (d. 2007) |
| 63973 | June 4 | Birth | 1924 – Tofilau Eti Alesana, Samoan politician, 5th Prime Minister of Samoa (d. 1999) |
| 63974 | June 4 | Birth | 1924 – Dennis Weaver, American actor and director (d. 2006) |
| 63975 | June 4 | Birth | 1925 – Antonio Puchades, Spanish footballer (d. 2013) |
| 63976 | June 4 | Birth | 1926 – Robert Earl Hughes, American who was the heaviest human being recorded in the history of the world during his lifetime (d. 1958) |
| 63977 | June 4 | Birth | 1926 – Ain Kaalep, Estonian poet, playwright, and critic |
| 63978 | June 4 | Birth | 1926 – Judith Malina, German-American actress and director, co-founded The Living Theatre (d. 2015) |
| 63979 | June 4 | Birth | 1927 – Henning Carlsen, Danish director, producer, and screenwriter (d. 2014) |
| 63980 | June 4 | Birth | 1927 – Geoffrey Palmer, English actor |
| 63981 | June 4 | Birth | 1928 – Ruth Westheimer, German-American therapist and author |
| 63982 | June 4 | Birth | 1929 – Karolos Papoulias, Greek lawyer and politician, 5th President of Greece |
| 63983 | June 4 | Birth | 1930 – George Chesworth, English air marshal and politician, Lord Lieutenant of Moray |
| 63984 | June 4 | Birth | 1930 – Morgana King, American singer and actress |
| 63985 | June 4 | Birth | 1930 – Viktor Tikhonov, Russian ice hockey player and coach (d. 2014) |
| 63986 | June 4 | Birth | 1931 – Gustav Nossal, Austrian-Australian biologist and academic |
| 63987 | June 4 | Birth | 1932 – John Drew Barrymore, American actor (d. 2004) |
| 63988 | June 4 | Birth | 1932 – Oliver Nelson, American saxophonist and composer (d. 1975) |
| 63989 | June 4 | Birth | 1932 – Maurice Shadbolt, New Zealand author and playwright (d. 2004) |
| 63990 | June 4 | Birth | 1934 – Monica Dacon, Vincentian educator and politician, 6th Governor-General of Saint Vincent and the Grenadines |