It's been more than 50 years since the Thiokol explosion. Today, it's remembered by two lines in history books. But one group aims to change that.

Follow along with our visual episode companion at SavannahNow.com.

Other media in this episode, including songs, newscasts and speeches were used for educational purposes.

Executive producers: Anne and Pat Longstreth, Nancy Guan, Zach Dennis

Host: Nancy Guan

Music: Andrew Sovine

Special thanks to Jannie Everette with the Thiokol Memorial Project