Feature

Iron Curtain Neanderthal

Nature Ramblings: Autumn Leaves

Patents of the Week

Ion Engines: Key to Space

Care for Aged Problem

Plans Stress Home Care

U. S. Immunization Is Lax

Ancient Meteor Split to Hit Earth Twice

Pay Earners Live Longer Now than 75 Years Ago

New Ideas and Gadgets

Speedy Reading for Jet Age

Front Matter