All he knew about the operation was what the radio message had told him.

We only know of them through the radio messages they sent out before the end.

Soon after the war began, he heard a radio message on a frequency used by the Americans.

But there was a bit of difficulty with the radio message.

But before they even reached the administration block a radio message caught them.

The last radio message from the ship was received at 13:49 on 22 March.

If, after a while, they do nothing, I will beam a radio message at them.

"Could the radio message have been some kind of a trick?"

Once again I found myself explaining about my father's death and that last radio message.

One brief radio message and that is the end of the gray men.