Complex sentence: In the 1960s she worked at the Palo Alto Research Laboratory of the Lockheed Missiles and Space Company, and then followed her husband to Germany, where she taught for two years at the Frankfurt International School.
Split into simpler sentences: In the 1960s she worked at the Palo Alto Research Laboratory of the Lockheed Missiles and Space Company. Instead, she followed her husband to Germany, where she taught for two years at the Frankfurt International School.