Conversation so far:
What did Allen Dulles do in world war II?
After the outbreak of the Second World War, Dulles was recruited to work at the Office of Strategic Services and moved to Bern, Switzerland.
What was his position?
As Swiss Director of the OSS, Dulles worked on intelligence regarding German plans and activities.
Did he work with anyone important?
He was assisted in intelligence-gathering activities by Gero von Schulze-Gaevernitz, a German emigrant.
Did he receive any awards?
CANNOTANSWER.

Question: what happened with his posting to bern?
Self-contained rewrite: What happened with Allen Dulles' posting to Bern?