Leonard Nimoy
When it comes to the small screen, it is hard to think of a more famous TV character than Spock of Star Trek. However, not a lot of people know that Leonard Nimoy was in the U.S. Army Reserves during the ‘50s. In those days, he directed shows for the soldiers and performed for them.
Bill Cosby
Before making it big in the world of show business, Bill Cosby was a Navy man. In 1956, he decided to serve the country. He was in service for four years until he received an honorable discharge. A huge chunk of his time in the military involved helping injured soldiers at the height of the Korean War.