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STEWART, WILLIAM KILPATRICK, CB, CBE, AFC
Allenby, R. n.f.d. Fortress AN522 near Catterick Bridge/Gatherley (broke up in air). Aircraft Accidents In Yorkshire. Retrieved 7 January 2018 from <http://www.yorkshire-aircraft.co.uk/aircraft/yorkshire/york41/an522.html>.
Record updated on 7 January 2018.