Feature

[Photograph]: Link in Loran Chain

Front Matter

New Way to Stop Acidity

Enzyme Aids Aging Brains

Racial Differences Study Wins Psychiatric Award

[Photograph]: Viking Launched

Extra Chromosomes in Mouse Ova Developed

World’s First Murderers?

Foresee Higher Speed with New Engines in Stratojet

Larger Tomato Yields Promised by New Method

The Menace of Radiation

Drug May Aid Arthritics