When I was a kid, in the early Sixties, my mother and father meticulously prepared our car for holiday journeys from our home in Washington, D.C., to my birthplace in Columbia, South Carolina. They packed coolers filled with sodas, deviled eggs, chicken wings, sandwiches of all varieties, cookies, and candy. I thought of this at the time as an effort to make the eight-hour ride into a party for me and my older brother and younger sister. Only later did I learn that their preparations stemmed from fear. Having fled the Jim Crow South in the Fifties, my parents…