http://www.channel4.com/programmes/born-on-the-same-day 7 th March 1944, three babies are born in different parts of the world, the Second World War is just finishing and there’s a population boom as the soldiers come back from the front. The format is familiar. Granada broadcast the original 7UP documentary series in what was meant to be a one off, World in Action programme, in 1964, directed by Michael Apsted. 7UP was meant to tell us...