Feature

Front Matter

Avoiding Traffic Tie-Ups

Urbanized States Found to Have Low Crime Rate

Humidity Kills Germs

Attack Atomic Secrets

Guide V-2 Rocket’s Flight

A. E. C. Offers Fellowships

Check Stammer by Shock

[Photograph]: New Type Metal Lens

Artery Cutting Operation Relieves Severe Headache

Cosmic Static Jams Radio

Broadcasting Unit Is Size of Fifty-Cent Piece