Wyoming

Cheyenne: 

Fort  D.A. Russell

Ft. D.A. Russell circa 1911

After WWII, the Air Force took over the property from the Army. Today, it is F.E. Warren Air Force Base. It is an Air Force base that has no aviation facilities and specializes in missile defense.

Sheridan:

Fort Mackenzie

Fort Mackenzie circa 1909.

It apparently did not see any military use during WWII as it does not show up on any lists.