Complex sentence: In December 1919, BGen Catlin retired from the Marine Corps and as a result of his wound was in ill health until his death in Culpeper, Virginia, on 31 May 1933.
Split into simpler sentences: In December 1919, Brigadier General Catlin retired from the Marine Corps. As a result of his wound, he was in ill health until his death in Culpeper, Virginia, on 31 May 1933.