Del 18 July 1918 Preserved at the National Air and Space Museum's Steven F. Udvar-Hazy Center in Chantilly, VA. This aircraft was formerly civil registered as N4123A but that was cancelled in Jul-2012.

The 28C-1 was the first fighter aircraft to serve with an American fighter unit under American command and in support of US troops. It was also first type to score an aerial victory with an American unit. This example on display at the NASM Udvar-Hazy Center is actually a composite of parts from five different aircraft. It was formerly civil registered as N4123A but that was cancelled in Jul-2012.

This is a composite of several Nie 28 fighters. It is painted as the aircraft of Lt James Meissner of the 94th Aero Squadron 'Hat-in-Ring', based near Toul, France in May 1918, but serial 6144 is not applied. This aircraft was formerly registered as N4123A but that was cancelled in Jul-2012.