Complex sentence: The copilot was First Officer Richard Gaines, 37, with 5,107 total piloting hours all in the 707, the Third officer was James Phillips, 43, and the flight engineer was Gerry Green, 37.
Split into simpler sentences: The copilot was First Officer Richard Gaines, 37, with 5,107 total piloting hours all in the 707. The Third officer was James Phillips, 43, and the flight engineer was Gerry Green, 37.