The Radio HourMartha Berry is fifty years old, a spinster, and one of an army of polite and invisible women in 1956 Sydney who go to work each day and get things done without fuss, fanfare or reward. Working at the country's national broadcaster, she's seen highly praised talent come and go over the years but when she is sent to work as a secretary on a brand new radio serial, created to follow in the footsteps of Australia's longest running show, Blue Hills, she