Observation

Available for over a year

On the eve of the Anschluss, a Jewish scientist fixes an image of a proton and changes physics for ever. Pippa Goldschmidt's new serial imagines the hidden life of unsung pioneer Marietta Blau. Read by Liza Sadovy Written by Pippa Goldschmidt Producer: Eilidh McCreadie A BBC Audio Scotland production for BBC Radio 4.