Share This Article 1. In 1880 he was the richest man in America. John Rockefeller Jay Gould William Vanderbilt John J. Astor 2. During Vietnam, Military Occupational Specialty 94B was this. Parachute packer Food service specialist Truck driver Military police 3. The Big Three Allied leaders of World War Two first met all together at this city. Quebec Yalta Tehran Casablanca Loading …