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1940' Very Rare First Crash test dummies sierra sam for Sale in Malolos City, Central Luzon Classified | PhilippinesListed.com
![Quite Interesting on Twitter: "The first crash test dummy was called Sierra Sam, he was used to evaluate ejector seats on rocket sleds." / Twitter Quite Interesting on Twitter: "The first crash test dummy was called Sierra Sam, he was used to evaluate ejector seats on rocket sleds." / Twitter](https://pbs.twimg.com/media/A9gp8teCQAAN8Wr.jpg)
Quite Interesting on Twitter: "The first crash test dummy was called Sierra Sam, he was used to evaluate ejector seats on rocket sleds." / Twitter
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