WWII vet runs across America, again Ernie Andrus, who served in the Navy in World War II, was celebrated back in 2016 when, at the age of 93, he became the oldest person ever to run across America, making the trip from San Diego all the way to St. Simons Island, Georgia. But he recently got so bored, he decided to do something even more remarkable: make the same trip again, in the other direction. Steve Hartman reports.