American military and government officials mill around a deflated but complete Japanese balloon bomb discovered near Burns, Oregon, on February 23, 1945. (U.S. Air Force/National Archives)
U.S. Air Force/National Archives
American military and government officials mill around a deflated but complete Japanese balloon bomb discovered near Burns, Oregon, on February 23, 1945. (U.S. Air Force/National Archives)
U.S. Air Force/National Archives