Original WWI U.S. Army Air Service (USAAS) Named Grouping of Personal Effects and Uniform Items For Sgt. Timothy Riordan, 14th Co., 2nd Air Service Mechanics Featured Item This example is the earliest

This example is the earliest style fuse constructed of brass

was not the American bald eagle

There is overall peppering

"Hollow Ground

Original WWI U.S. Army Air Service (USAAS) Named Grouping of Personal Effects and Uniform Items For Sgt. Timothy Riordan, 14th Co., 2nd Air Service Mechanics Featured Item This example is the earliestOriginal Items: Only One Grouping Available. The United States Army Air Service (USAAS) was the aerial warfare service component of the United States Army between 1918 and 1926 and a forerunner of the United States Air Force. It was established as an independent but temporary branch of the U. S. War Department during World War I by two executive orders of President Woodrow Wilson: on May 24, 1918, replacing the Aviation Section, Signal Corps as the