Feature

Germs of Two Types Kill Japanese Beetles

Nazi Wind Tunnel Now at Ordnance Laboratory

New Machines and Gadgets

Front Matter

Future Atomic Jobs

[Photograph]: Resists Acids

Tidal Wave Caused by Quake off Unimak Island

Atomic Heat Problem

Germ-Free Animals

Key to Streptomycin

2,4-D Promises Usefulness in Stopping Weeds

Device Pulls Ripcord