Joseph F. Crater was an American judge who disappeared in the early 20th century under mysterious circumstances. A lot of people spent decades trying to figure out the mystery of what happened to Crater. However, according to Travis Mayweather, the mystery of his disappearance, as well as the mysterious disappearance of Amelia Earhart, did not hold a candle to the disappearance of the Terra Nova colony. (ENT: "Terra Nova")