THE BATTLE OF FRANCE when things were not all they should be, just as I knew that 'gen* referred to a pilot's general know- ledge ('He has a good "gen." '), 'met/ the meteoro- logical report and 'reco/ reconnaissance. "What was the half-past four 'met/ like?' * Cloud at two thousand, turning to rain frpm three thousand: no ice formation at three thousand/ 'Humph!' Orders An hour later, I went with Watson to Wing Headquarters, accompanied by his navigator, a sergeant, and his gunner, an aircraftman with laughing eyes. We made our way to the Intelligence Office. On one of its walls hung a large map of Germany studded with red, blue, and gold, to indicate anti-aircraft gun-sites, balloon barrages, and squadrons. 'What G.H.Q. want to know," said the Wing Commander, cis whether there are any troop move- ments of importance in this region/ He stood on a chair and indicated a German province. 'And in this.. .. And if so, in what direction the movements are taking place. « . . Here's your itinerary/ The sergeant-navigator, serious and painstaking, wrote in the log the details of the route, the reconnaissance signals, the zones to be observed. 142