Complex sentence: In January 1935 he was transferred to France Field, Panama Canal Zone as a pilot with the 7th Observation Squadron, where he again worked a variety of staff duties in his squadron and for the 19th Composite Wing, advancing to first lieutenant.
Split into simpler sentences: In January 1935 he transferred to France Field, Panama Canal Zone, as a pilot with the 7th Observation Squadron. Again he worked a variety of staff duties in his squadron and for the 19th Composite Wing, advancing in rank to first lieutenant.