. English: This crashed Curtis JN-4 aircraft illustrates the danger of pilot training. Aircraft were flimsy and unreliable, but, without aircraft simulators, were the only tools available to learn how to fly. . C Flight Machine Cracked on Hangar B . 1918 2 Frank Johnston - C Flight Machine Cracked on Hangar B CWM 19710261-0297

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Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

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