The government man took a final look at the glittering instruments, and departed. Wherewith the junior operator swung half around in the swivel-chair and exposed to Peter an expression of mild imploration. Two gray lids over cavernous sockets lifted and lowered upon shining black eyes, one of which seemed to lack focus. Peter recalled then that the Chief had said something about a second operator having only one human eye, the other being glass.

"This is your first trip?"

The sallow face was inclined, and the pallid lips moved dryly.

"I just came from the school. I'm pretty green. You see——"

"I see. We'd better let me take the first trick. I'll sit in till midnight. After that there's very little doing. You may have to relay a position report or so. Be sure and don't work on navy time. The Chief will watch you closely for long-distance. The farther you work, the better he'll like it. How's the air? Have you listened in?"

"Do you mean—static? I heard a little. Seemed pretty far away, though."

Peter adjusted the nickeled straps about his head and pressed the rubber disks tight to his ears. He tilted his head slightly. A distant but harsh rasping, as of countless needle-points grating on glass, occurred in the head phones. This was caused by charges of electricity in the air, known to wireless men as "static." Percolating through the scratching was a clear, bell-like note. The San Pedro station was having something to say to a destroyer off the coast.

With delicate fingers Peter raised the tuning-knob a few points. Dale, the junior operator, hands clutched behind him, stared with the fearful adoration of an apprentice. He seemed to be making a mental notation of every move that Peter made, for future reference.

"Ah—do you mind if I ask a few questions? You see, I'm kind of green."

"Go ahead!" Peter said cordially.