Complex sentence: During the summers of 1962 and 1963, George Alcorn worked on the computer analysis of launch trajectories and orbital mechanics for Rockwell missiles, including the Titan I and II, Saturn IV, and the Nova.
Split into simpler sentences: During the summers of 1962 and 1963, George Alcorn worked as a. He was involved with the computer analysis of launch trajectories and orbital mechanics for Rockwell missiles, including the Titan I and II, Saturn IV, and the Nova.