During World War 2, one B-17 Bomber cost a little over $200,000 to produce. That's about $3,4 million in today's economy. And since the US Army requested thousands of these planes, they wanted to take every measure when securing the Boeing...

During World War 2, one B-17 Bomber cost a little over $200,000 to produce. That's about $3,4 million in today's economy. And since the US Army requested thousands of these planes,...