Feature

Aero-Medical Research Wins Jeffries Award

Mental Aid for Injured

Substitutes Are Better

Rotary Diet System

[Photograph]: Motor for Aircraft

Structure Governs Use

Part Played by Injury in Cancer Is Explained

In Science Fields

Post-War Feeding Should Be Based on Scientific Advice

New Hope for Polio

Health Pick-Me-Ups for Tired Business Man

[Photograph]: Lunch Box