| | Dulles Allen Welch @ Cold War Guide |
 | | He led the Bern central, where he came across the SIS chief. |
| | He discovered the espionage pearl - Fritz Kolbe. |
| | The British didn't trust him, but Dulles was able to use this source. |
| www.cold-war.info /people/dulles-allen-welch.html (156 words) |
