The Doctor Who Production Diary: May 26th

1966 Michael Craze and Anneke Wills, cast as new companions Ben Jackson and Polly, are contracted for eighteen episodes Ben 
Jackson
1966 Location filming for The War Machines takes place in London The War Machines
1971 Recording for The Daemons takes place in BBC Television Centre Studio 3 The Daemons
1973 Debut broadcast of The Green Death episode two on BBC1 The Green Death
1977 Recording for Horror Of Fang Rock takes place at Pebble Mill Studios Horror Of Fang Rock
1978 David Fisher is commissioned to write The Androids Of Tara The Androids Of Tara
1978 Robert Holmes is commissioned to write The Power Of Kroll The Power Of Kroll
2007 Debut broadcast of Human Nature on BBC1 Human Nature / The Family Of Blood
2011 The BBC announces that Piers Wenger will step down as executive producer of Doctor Who in September The Eleventh Doctor