| 70501 | June 20 | Birth | 1941 – Ulf Merbold, German physicist and astronaut |
| 70502 | June 20 | Birth | 1942 – Andrew Graham, English economist and academic |
| 70503 | June 20 | Birth | 1942 – Richard I. Neal, American general |
| 70504 | June 20 | Birth | 1942 – Neil Trudinger, Australian mathematician and theorist |
| 70505 | June 20 | Birth | 1942 – Brian Wilson, American singer-songwriter and producer (The Beach Boys and California Music) |
| 70506 | June 20 | Birth | 1944 – Cheryl Holdridge, American actress (d. 2009) |
| 70507 | June 20 | Birth | 1944 – John McCook, American actor |
| 70508 | June 20 | Birth | 1944 – David Roper, English actor |
| 70509 | June 20 | Birth | 1945 – Anne Murray, Canadian singer and guitarist |
| 70510 | June 20 | Birth | 1946 – Tony Aitken, English actor |
| 70511 | June 20 | Birth | 1946 – Xanana Gusmão, Timorese soldier and politician, 1st President of East Timor |
| 70512 | June 20 | Birth | 1946 – Nigel Kalton, English-American mathematician and academic (d. 2010) |
| 70513 | June 20 | Birth | 1946 – David Kazhdan, Russian-Israeli mathematician and academic |
| 70514 | June 20 | Birth | 1946 – Bob Vila, American television host |
| 70515 | June 20 | Birth | 1946 – Lars Vilks, Swedish sculptor and academic |
| 70516 | June 20 | Birth | 1946 – Joseph Waeckerle, American physician and diplomat |
| 70517 | June 20 | Birth | 1946 – André Watts, American pianist and educator |
| 70518 | June 20 | Birth | 1947 – Dolores "LaLa" Brooks, American-English singer-songwriter (The Crystals) |
| 70519 | June 20 | Birth | 1947 – Candy Clark, American actress |
| 70520 | June 20 | Birth | 1947 – Josef Clemens, German bishop |
| 70521 | June 20 | Birth | 1947 – Ray East, English cricketer |
| 70522 | June 20 | Birth | 1947 – Ivo Milazzo, Italian illustrator |
| 70523 | June 20 | Birth | 1948 – Cirilo Flores, American bishop (d. 2014) |
| 70524 | June 20 | Birth | 1948 – Ludwig Scotty, Nauruan politician, 10th President of Nauru |
| 70525 | June 20 | Birth | 1949 – Alan Longmuir, Scottish bass player, songwriter, and actor (Bay City Rollers) |
| 70526 | June 20 | Birth | 1949 – Lionel Richie, American singer-songwriter, pianist, producer, and actor (Commodores) |
| 70527 | June 20 | Birth | 1950 – Nouri al-Maliki, Iraqi politician, 76th Prime Minister of Iraq |
| 70528 | June 20 | Birth | 1951 – Tress MacNeille, American voice actress, singer, and radio host |
| 70529 | June 20 | Birth | 1951 – Sheila McLean, Scottish scholar and academic |
| 70530 | June 20 | Birth | 1951 – Paul Muldoon, Irish poet and academic |