524 Lockheed GTD-21B US Air Force Wright Patterson AFB (FFO / KFFO), USA - Ohio Anthony Seeley - 06/10/2011
537 Lockheed GTD-21B March Field Air Museum March Field, USA - California Graham Hutchinson - 13/11/2008
525 Lockheed GTD-21B Blackbird Air Park Palmdale Prod Flt Test Instl Af Plt 42 (PMD / KPMD), USA - California Graham Hutchinson - 15/11/2008
538 Lockheed GTD-21B Southern Museum of Flight Birmingham - International (BHM / KBHM), USA - Alabama Ian Mantel - 13/11/2019
537 Lockheed GTD-21B March Field Air Museum March ARB (RIV / KRIV), USA - California Erik Frikke - 16/05/2017
537 Lockheed GTD-21B March Field Air Museum March ARB (RIV / KRIV), USA - California Rico Swytech - 06/04/2008
502 Lockheed GTD-21B Museum of Flight Seattle - Boeing Field / King County International (BFI / KBFI), USA - Washington george baczkowski - 08/05/2008
