Complex sentence: Significant new national security technologies he led at Northrup included MEMS acceleration sensors and ring laser gyroscopes for smart weapons, incorporation of advanced information technology into high performance fighter aircraft, and stealth technology for the B--2 bomber.
Split into simpler sentences: Significant new national security technologies were developed that included MEMS acceleration sensors and ring laser gyroscopes for smart weapons. Advanced information technology was incorporated into high performance fighter aircraft, as well as stealth technology for the B--2 bomber.