Engineering foundation: Aircraft protective measures

Summary form only given, as follows. "To lessen the danger of disasters to aircraft and other structures, The Engineering Foundation," says Mr. Alfred D. Flinn, Director, "is endeavoring to incite an exhaustive study of the fatigue of metals." This is pursuant to a declaration by the official journal of the American Chemical Society that further knowledge of the fatigue of metals is essential to guard against repetition of mishap to aircraft, such as the tragic fate of the Shenandoah.