Feature

[Photograph]: Pylons, Not Warships

Method Predicts Polio Epidemic and Cases

Radio Programs Listened to Recorded by Home Receivers

New Machines and Gadgets

Device Helps Geologists Detect Underwater Oil

Meteors “Flash” to Radar

Expanded Draft Asked

Heavy Cosmic Ray Particles Copper, Bromine, Tin Found

Radio Beams Give Octuple Communication

Freeze Dry Factory Wastes to Stop River Pollution

Fossil Earthquake Fault Discovered in California

AEC Expects New Finds of Uranium in Latin America