Table of Contents

Features:

Technical Cooperation
—The Role of Science and Engineering in Promoting Economic Development.
by Robert W. Oliver

Research in Progress: Biology
Histone—A Protein Key?
by Graham Berry

Research in Progress: Aeronautics
Metal fatigue—A new theory makes it possible to predict the life span of any structural component in aircraft or missiles.

Campus News:

The Month at Caltech

Personals