In the 1950's I once had occasion to witness an atomic test.

Health statistics for the area have not been published since atomic tests began in 1966.

This is close to the amount produced by past atomic bomb tests.

The first continental atomic test was conducted on January 27, 1951.

He disappears after being buried during atomic tests and is left for dead.

His father was present at the first British atomic bomb test in 1952 and a number of subsequent tests.

Finally on October 16, 1964 the first atomic bomb test was conducted successfully.

A more likely reason the project continued is the momentum that had built up - the first atomic test, Trinity, was nearly at hand.

These reports were thought to have been caused by radiation from atomic bomb tests.

However, her participation in the atomic bomb tests there was cancelled.