Table of Contents

Quantum Electrodynamics, Theory of Fundamental Processes by Richard P. Feynman
A For Andromeda by Fred Hoyle and John Elliot


Plain Talk About Nutrition
What is a "good food?" Will any single food substance supply all the essential nutrients? How many calories do you need? Some straight answers by an expert in the field of nutrition.
by Henry Borsook

Mariner II
A progress report on the spacecraft now heading for Venus.
by Robert J. Parks

George W. Green—In Memoriam

Campus News:

The Month at Caltech

Faculty Changes

Alumni News