29 May 1928: birth of Frederick Jaeger, who played Jano in The Savages (1966), Sorenson in Planet of Evil (1975), and Prof. Marius in The Invisible Enemy (1977).
29 May 1938: birth of Barry Jackson, who played Ascaris in The Romans (1965), Jeff Garvey in Mission to the Unknown (1965), and Drax in The Armageddon Factor (1979).
ii) broadcast anniversaries
29 May 1965: broadcast of "The Death of Time", second episode of the story we now call The Chase. The Aridians capture the Doctor, Vicki and Barbara, and are about to hand them over to the Daleks when a Mire Beast attacks and they are able to escape.
29 May 1971: broadcast of second episode of The Dæmons. Giant footprints and a heat barrier beset Devil's End; the Doctor and Jo discover a miniaturised spaceship inside the abandoned dig.
29 May 2010: broadcast of Cold Blood. The Doctor manages to negotiate an accommodation between Silurians and humans, but the situation breaks down again, the Silurians return to sleep for another thousand years - and Rory is killed and then erased from history!