This is the engine from Lt. Moseley’s airplane. It is a Packard 1A-2025 60° SOHC V-12, serial number 10. It is in the collection of the National Museum of the United States Air Force. (U.S. Air Force)
This Packard 1A-2025 engine (S/N 10) was used on the Verville-Packard R-1 racer, which won the first Pulitzer Speed Trophy on Nov. 20, 1920, with a speed of 178 mph. (U.S. Air Force photo)