On how American Virginia Hall became a spy in France in WWII

Join Sonia Purnell, the author of "A Woman of No Importance", Thomas Withington, electronic warfare, and myself as we discuss: part 1, how Sonia did her research, the incredible achievements of a disabled woman who became a spy in WWII against all odds, and her legacy at the CIA; part 2, how radio was used to transmit and how morse is making a come back today.