12:00Nick Coffer'Stand and Deliver!', a local woman who worked at Bletchley Park during WW2 and the Sandy Astronomical SocietyBBC Three Counties Radio Duration: 3 hours Fri 30th Jan 2015, 12:00 on BBC Three Counties Radio'Stand and Deliver!', local woman from 'Bletchley Girls' and Sandy Astronomical SocietyGenresEntertainmentBrandNick Coffer Source: BBC Online