Joe's research into his great-grandfather's work takes him to Ammendorf, south of Berlin - one of the key sites of Nazi Germany's chemical weapons production.
Listen on SoundCloud| Broadcast Date | 21/05/2025 |
| Broadcaster | BBC Radio 4 |
| Presenter | Joe Dunthorne |
| Producer | Eleanor McDowall |
| Awards | Best Podcast (Nominee, Broadcasting Press Guild Awards 2026), Radio and Podcasts Award (Shortlist, Amnesty Media Awards 2026), Best History and Best Presenter (Silver, Audio Production Awards 2025), Best Writing and Best Documentary (Silver, Signal Awards 2025) |