
1949–present
NASA engineer who invented the Super Soaker water gun and advanced energy systems.
Lonnie George Johnson is an American inventor, aerospace engineer, and entrepreneur. He spent over a decade working at NASA's Jet Propulsion Laboratory on the Galileo mission to Jupiter and the Cassini mission to Saturn. He accidentally invented the Super Soaker in 1989.
Invented the Super Soaker (over $1 billion in sales)
Worked at NASA on Galileo and Cassini missions
Holds over 100 patents
Developing the Johnson Thermoelectric Energy Converter (JTEC)
Johnson's Super Soaker became one of the top-selling toys ever. His current work on JTEC technology could revolutionize solar energy conversion.