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Keywords from Image Description:
nxw nrw aviation aircraft airplane ncw cn a.c. ac united states army air corps unitedstatesarmyaircorps us army air corps usarmyaircorps army air corps armyaircorps usaac aac lockheed yc lockheedyc yc yc lockheed aircraft lockheedaircraft lockheed lockheed sirius lockheedsirius sirius sirius lockheed sirius lockheedasirius lockheed