Feature

Hormones Make Sheep Produce More Wool

Fungus Lung Disease

Soviet Atomic Journal Available in Translation

Signal Corps Develops Ultrasonic Quartz Cutter

Birds Use Fat for Fuel on Long Trips

In Science Fields

Army Tests Cut Accidents

Books of the Week

Will Collect Fossils in Remote Part of Brazil

New Germs in Lungs Worry TB Fighters

Graft Fat to Repair Face and Neck Defects

Smoking Affects Breathing