Complex sentence: In 1949 Jovanovich and Kozloski transferred to the new helicopter division, McCulloch Aircraft Corporation, the aircraft division of McCulloch Motors Corporation, and the design principles of the JOV-3 were incorporated into the McCulloch MC-4, which first flew in March 1951.
Split into simpler sentences: In 1949 Jovanovich and Kozloski transferred to the McCulloch Aircraft Corporation, the new helicopter and aircraft division of McCulloch Motors Corporation. The design principles of the JOV-3 were incorporated into the McCulloch MC-4, which first flew in March 1951.