This battery remained in service until 1961.
Both batteries remained in service until 1994.
The battery, while restored, remains to be armed and the coach house and artillery store still require some restoration.
The battery remained in place on the morning of July 3.
All batteries had arrived safely in the solar system, except the last, and only one more remained.
This original battery of four heavy guns remains in place at the fort.
The battery itself remains in a good condition today, although is still a target of vandalism.
Explorer 1 stopped transmission of data on May 23, 1958 when its batteries died, but remained in orbit for more than 12 years.
If even one battery remains, then there is some way to shield things from them.
The Commission is proposing a lengthy transitional period, so that existing batteries may remain in use for a further ten years.