..... 8 “STUPID old bat,” Ross muttered. They were walking aimlessly down Fifteen Street, the nicely-landscaped machine tool works behind them. Helena said timidly: “You really shouldn’t talk that way, Ross. She is older than you, after all. Old heads are——” “——wisest,” he wearily agreed. “Also the most conservative. Also the most rigidly inflexible; also the most firmly closed to the reception of new ideas. With one exception.” She reeled under the triple blasphemy and then faintly asked: “What’s the exception?” Ross became aware that they were not alone. Their very manner of walking, he a little ahead, obviously leading the way, was drawing unfavorable attention from passers-by. Nothing organized or even definite—just looks ranging from puzzled distaste to anger. He said, “Somebody