Complex sentence: This test was the last atmospheric test at Nevada Test Site and was performed in conjunction with Operation IVY FLATS, a simulated military environment, and was observed by Attorney General Robert F. Kennedy and presidential adviser General Maxwell D. Taylor.
Split into simpler sentences: This test was the last atmospheric test at Nevada Test Site and was performed in conjunction with Operation IVY FLATS, a simulated military environment. It was observed by Attorney General Robert F. Kennedy and presidential adviser General Maxwell D. Taylor.