Big Picture Science – Better Mousetrap: Lonnie Johnson

by Gary Niederhoff on June 4, 2012

Part 1 of Better Mousetrap, featuring Lonnie Johnson, inventor and former NASA engineer; CEO of Johnson Research and Development Company, on how he became the inventor of such things as the super soaker, the Johnson thermo electric energy converter, and the musical diaper.
(TRT 11:44)

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