Log walking

Caption: "Log walking--To meet the new requirements of national defense, the Fort Hamilton Army Post has a toughened-up obstacle course and a revved-up training program including such things as walking this log to give added balance to the troops. Sgt, First Class Mario J. Esposito, 34, of 315 Van Brunt St., leads his group of [eleven] men over the log ...;" portions of several buildings in background.