DR. STAHMER: And at the end?
VON EICHBORN: First lieutenant.
DR. STAHMER: Were you on the Eastern Front during the war?
VON EICHBORN: Yes, from the beginning.
DR. STAHMER: With your regiment?
VON EICHBORN: No, from 1940 onward, on the staff of Army Group Center.
DR. STAHMER: Apart from this Regiment 537, was there an Engineer Battalion 537?
VON EICHBORN: In the sphere of the Army Group Center there was no Engineer Battalion 537.
DR. STAHMER: When did you arrive with your unit in the vicinity of Katyn?
VON EICHBORN: About 20 September the staff of Army Group Center transferred its headquarters to Smolensk, that is to say in the Smolensk region.