Bertrand Russell | Gustave Flaubert | Jean-Bertrand Aristide | Gustave Eiffel | Gustave Doré | Bertrand Tavernier | Gustave Courbet | Bertrand Cantat | Yann Arthus-Bertrand | Gustave Kerker | Bertrand Delanoë | Bertrand Burgalat | Gustave De Smet | Bertrand R. Brinley | Bertrand de Jouvenel | Saint-Bertrand-de-Comminges | Plastic Bertrand | Mathieu Bertrand | John Bertrand Conlan | Henri Gatien Bertrand | Gustave Caillebotte | Bertrand Renouvin | Bertrand Piccard | Bertrand Blier | Quai Gustave-Ador | James Gustave Speth | Henri-Gustave Joly de Lotbinière | Henri-Gustave Delvigne | Gustave Reese | Gustave J. Stoeckel |
There had been mentions of Enigma decryption in earlier books by Władysław Kozaczuk, Ladislas Farago, and Gustave Bertrand.