16 March 1935: birth of Tristan de Vere Cole, director of The Wheel in Space (1968).
ii) broadcast anniversaries
16 March 1968: broadcast of first episode of Fury from the Deep. The Doctor, Jamie and Victoria arrive at an oil refinery where the chief refuses to do anything about the mysterious noises and pressure fluctuations in the pipelines.
16 March 1974: broadcast of fourth episode of Death to the Daleks. The Doctor destroys the City, freeing both Earth astronauts and Daleks; but Galloway has hidden on the Dalek ship, and destroys it as it takes off.
16 March 1982: broadcast of fourth episode of Earthshock. The Cybermen are defeated, but the freighter crashes into prehistoric earth, killing Adric. Last regular appearance of Matthew Waterhouse as Adric.
16 March 1983: broadcast of second episode of The King's Demons, ending Season 20. The Doctor takes control of Kamelion and defeats the Master.
16 March 1984: broadcast of fourth epsiode of The Caves of Androzani. The Doctor rescues Peri as everyone else on Androzani Minor gets blown up or otherwise killed, but is unable to save himself. Last regular appearance of Peter Davison as the Fifth Doctor, and first appearance of Colin Baker as the Sixth Doctor.
16 March 1985: broadcast of second episode of Timelash. The Borad turns out to be mad scientist Megelen, who the Doctor kills twice, returning Herbert to Scotland to become H.G. Wells.
This is the last of the seven dates of the year on which six episodes of Old Who were broadcast; it saw the demise of Adric in 1982, of the Fifth Doctor in 1984, and of Paul Darrow's credibility in 1985.