What material did Armin Elmendorf create in California in 1963?

In Trailblazing Trivia
Answer
Oriented Strand Board (Popular in Housing Construction and Easily Identifiable by its Interwoven Strands of Wood)

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Michael Jansen and Bas Korsten organised the first ever tournament of what in 2008?

Sir Edmund Hillary and Tenzing Norgay were the first people to do what in 1953?

What unique gardening device did Edwin Beard Budding develop in 1830?

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