The Helistat was an experimental heavy lift hybrid aircraft built from four Sikorsky H34 helicopters and an [N]-class airship. The sole prototype crashed immediately after liftoff, killing a pilot and injuring four others.
Previously:
AeroLift CycloCrane airship heavy load lifter - photo and video
Kouns-Craft dirigible helicopter - photo
1897 Schwarz airship - photo
1929 Zeppelin Metal Clad airship - photo
The Hindenburg disaster - video
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