Former RCAF T-33AN '21098' is now operated by Red Knight Air Shows LLC, named after the RCAF display team 'Red Knight' which operated a red Silver Star 3 from 1958 to 1969.
Retired from the FAA in 2014 and donated to The Texas Air & Space Museum, Amarillo. It was delivered to the Army Air Corps as TC-47B-35, 44-77027 and then transferred to the Navy as R4D-7, BuNo 99856.