The Peace Watch Tower at the Hiroshima Peace Memorial Museum is reset to mark the U.S. subcritical nuclear test that was conducted on Sept. 15. (Photo by Masanori Takahashi/ The Asahi Shimbun)
The Peace Watch Tower at the Hiroshima Peace Memorial Museum is reset to mark the U.S. subcritical nuclear test that was conducted on Sept. 15. (Photo by Masanori Takahashi/ The Asahi Shimbun)