Complex sentence: On December 16,1914, he participated in the first military communication by radio while in flight, and in 1926 he aided in drafting the legislation that became the Air Corps Act, which led to the establishment of the United States Army Air Corps.
Split into simpler sentences: On December 16,1914, he participated in the first military communication by radio while in flight. In 1926 he aided in drafting the legislation that became the Air Corps Act, which led to the establishment of the United States Army Air Corps.