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First Human Impact Response Seminar
GM held the first international seminar with the world's leading experts to discuss human-impact response characteristics. -
Sierra Sam Invents the Crash Test Dummy
In 1949, Sierra Sam invented the world's first car crash test dummy. -
HY-GE Sled
The GM Proving Ground introduced the first, automotive, impact sled (HY-GE sled) -
Safety Act Passed
When Congress passed the National Traffic and Motor Vehicle Safety Act, the design and manufacture of automobiles became a regulated industry. -
Hybrid 1 Created
GM researchers created Hybrid I by merging the best parts of two primitive dummies. -
Sierra Stan Introduced
Sierra Engineering introduced Sierra Stan, a competitive model. -
Dummies are Required
GM's Hybrid 3 crash test dummies officially became the industry standard for testing to comply with government frontal impact regulations and air bag safety.