Shows how hygiene can change the course of history and how it was a decisive factor in Britain's World War II victory. Commentary by Dr. Charles Hill.
| Directing | John Krish | Director |
| Production | Richard Massingham | Producer |
| Writing | John Krish | Writer |
| Camera | Cyril Arapoff | Director of Photography |
| Editing | John Krish | Editor |
| Sound | Temple Abady | Music |