Oscar-Zero Missile Alert Facility

The Oscar-Zero Missile Alert Facility near Cooperstown, North Dakota, US was listed on the National Register of Historic Places in 2008. Also known as Oscar-Zero MAF and as O-0 MAF, it exemplifies Utilitarian architecture. The NRHP listing included 2 contributing buildings, 9 contributing structures, and one contributing object.

It is included in North Dakota's Ronald Reagan Minuteman Missile State Historic Site with the November-33 Launch Facility and is operated by the State Historical Society of North Dakota.