Restoring the Past ➡️ Building the Future At one point in time, Tinian was the largest airfield in the Pacific region. While not currently operational, this historic island is still considered to be one of the most important battlegrounds in the U.S. Air Force and U.S. military today. Despite its relatively small size of about 39 square miles, this mighty territory in the Mariana Islands quickly became a strategic foothold for both Japanese and American forces following the attack on Pearl Harbo