I called for five minutes, then switched to the receiver. My fingers were trembling as I tuned in on the wavelength Dyer had assigned for this set. I heard only the scraping of static. I tried the two other frequencies which Dyer had marked as alternatives. Nothing there, either. Then I went up and down the dial. Complete silence. Either my transmitter wasn't on the air, or I hadn't tuned the receiver properly, or Little America wasn't listening in. I could have wept from disappointment. After resting ten minutes or so in the bunk, I called again, although it was evident that my strength would soon be exhausted at this rate. When I switched to the receiver, I was almost too tired to care. Then Dyer's voice welled for a second out of the silence. I lost it right away. Desperately I experimented with the tuning dial, trying to find the hairline paystreak.

«Go ahead, KFY. We heard you. Go ahead, go ahead, please. We heard you.» It was Dyer. How wonderful, how perfectly wonderful, I thought.

I switched to the transmitter, and told Dyer in a few words that my engine was «shot» and that I was having a hard time with the emergency set.

«We're sorry to hear that,» Dyer said, «and we'll try to keep our messages down.»

Murphy came on and read the dispatch he proposed to send to the U.S. in connection with the meteor trip. What he said about me was no longer important. When he finished I simply said, in effect: «OK. Radio uncertain from now on. Don't be alarmed by missed schedules.»

Then, speaking slowly and softly, Charlie had this to say: «As you know, the journey to Advance Base may be hard, and it certainly is chancy. We consider it so here. Therefore, the possibilities are being examined; and the preparations are being made with the utmost care. If I were you, I wouldn't count overmuch on the possibility of the tractors before the end of July. There is a good chance it may be considerably later.»

For an instant I was taken aback. The thought struck me that they knew the trip was dangerous but were still going ahead with it. Had I somehow given myself away? My heart sank at the thought of having done such a stupid thing. I interrupted with a sharp protest that, if they thought the trip dangerous, they should give it up. There were other things I wanted to say, but I simply couldn't turn the handle any more. I keyed KK, the signal to go ahead, and waited.

In spite of the atrocious sending, they evidently understood, because Murphy, still in the same even tone, said he was sorry I had interpreted his statement that way. He went on: «All I meant to imply was this: that, appreciating how long the last three and a half months have been, I can also appreciate how disappointing it might be if, after all this talk, the arrival of the tractor were a long time delayed.» He talked a long time; but I didn't hear much of it, because my heart was thumping and my head had turned dizzy, and also because the signal, for an unaccountable reason, was fading in and out.

Poulter then gave a quick resume of the preparations. Much of this, too, I missed; but I did hear him ask if I had any suggestions as to the men who should go.

«No,» was my answer.