watch 01:20 The Loop (TV) Do you like this video? 21 August in the DWU • production history • vital statistics • releases Jul August Sep 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 On 21 August, a number of people important to the production of Doctor Who and its spin-offs either died or were born. Categories: Days of the year Days of birth and death Community content is available under CC-BY-SA unless otherwise noted.