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What I find interesting is the material contemplated was a composite of/snip/
wood pulp and ice.
When I taught engineering materials, I gave a home work assignment
for the students to make composites of ice and materials of their choice.
We then Charpy tested them, quickly. Before I assigned this I first
made one of frozen Jell-O. I'm still amazed at what a little gelatin
does for ice.
"DEFENSE TECH - As the Allies prepared to invade occupied Europe in 1942,
a truly nutty idea swept through the British military hierarchy: build
giant aircraft carriers made of ice.
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