Post-War German Soldier Saga

In the mid 1960s while a young engineer at Anheuser Busch, I was flirting with an attractive young secretary in the brew house. It turned out that she was interest in sky-diving because her father had been a paratrooper in WW2. Later in the conversation, it turned out that they had emegrated to the US in 1947. How do you spell Fallstrum Jaeger? Tom h.