Complex sentence: He participated in early radar and rocketry research at the Naval Research Laboratory as a member of the Upper Atmosphere Research Panel, including experiments to study the upper atmosphere after World War II using captured V-2 rockets.
Split into simpler sentences: He participated in early radar and rocketry research at the Naval Research Laboratory as a member of the Upper Atmosphere Research Panel. His body of work includes experiments studying the upper atmosphere after World War II using captured V-2 rockets.