Preserved in the 45th Infantry Division Museum in Oklahoma City is this former US Army O-1A Bird Dog. Accepted by the USAF and delivered to the US Army. Transferred to US Army National Guard - Oklahoma. Registered 1973 as N26848. Cancelled. Last US Army report 15 November 1979. Registered as N2684P; sale reported 1 December 1986, cancelled 23 August 2012.