20 people you didn't know were United States Marines
As the Marine Corps celebrates its 240th birthday on Tuesday, here's a look at 20 famous people you likely never knew were Marines.
The Marine Corps bills itself as a career-building experience, and we've found lots of successful people who confirm this.
You probably had no idea that these men served, but you know their other work.
More from Business Insider:
Tesla suddenly has a target on its back
It's time to stop watching these 8 shows, because they're going to be canceled
The bottom is falling out of San Francisco's luxury home market
