The rockets in Japan were moved to Johnston Atoll during Operation Red Hat where they were destroyed during the 1990s .
The M55 was also stored at the Rocky Mountain Arsenal and in Okinawa , Japan .
The rockets in Japan were moved to Johnston Atoll during Operation Red Hat where M55 were destroyed during the 1990s .
The M55 was also stored at the Rocky Mountain Arsenal and in Okinawa , Japan .