As a German language speaker, he interrogated many prominent Nazis including Hermann Göring.

[1] During the war, Warburg facilitated the migration of German scientists and their families to the United States.

He was later awarded the Legion of Merit by the United States, the Order of the British Empire by Great Britain, and the Croix de Guerre by France.

[1] Warburg apprenticed in the banking business in Berlin, Frankfurt, Amsterdam, London and New York City.

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