Add Yahoo as a preferred source to see more of our stories on Google. Johnson Stem Activity Center Engineer and entrepreneur Dr. Lonnie Johnson created the billion-dollar toy that became a staple of ...
Beyond his wildly-popular invention, the Super Soaker water gun, Dr. Lonnie Johnson has devoted his life to solving some of the world’s most complex technological problems. Economist Dr. Lisa Cook ...
CC0 Usage Conditions ApplyClick for more information. Beyond his wildly-popular invention, the Super Soaker water gun, Dr. Lonnie Johnson has devoted his life to solving some of the world’s most ...
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