Illinois Army National Guard
The Illinois Army National Guard is a component of the United States Army and the United States National Guard. With the Illinois Air National Guard it forms the Illinois National Guard. National coordination of various state National Guard units are maintained through the National Guard Bureau. The Illinois Army National Guard is composed of approximately 10,000 soldiers.
Shoulder sleeve insignia of the Illinois Joint Force Headquarters
Image: Ilarngdui
Illinois Air National Guard
The Illinois Air National Guard is the aerial militia of the State of Illinois, United States of America. It is, along with the Illinois Army National Guard, an element of the Illinois National Guard.
A North American O-47B of the 108th Observation Squadron at Midway Airport, 1942
Maintenance crew of the 108th Observation Squadron at Howard Field, Panama, with an O-47