Out of a crew of 43, 29 men would manage to survive Shenandoah’s last flight, in part because the airship’s gas cells had been filled with helium rather than explosive hydrogen. (U.S. Navy)
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Out of a crew of 43, 29 men would manage to survive Shenandoah’s last flight, in part because the airship’s gas cells had been filled with helium rather than explosive hydrogen. (U.S. Navy)