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Radio control Basket burner with an Ace Pilot.
A hemisphere turned garden Geogazebo.
Storage board for cable pattern.
Gores for one Tetrahedral Paper balloon.
Gores from long ago for the Torus.
Prototype gore for conventional Hot Air balloon inn paper.
Concept from DAPA Walrus (we did not win)
Vertical heavy lifter.
DARPA Walrus concept.
Pattern for 32’ (4,000 cubic foot) paper, Symmetric Tetrahedral balloon.