Table of Contents

Features:

The Search for Extraterrestrial Life
by William H. Pickering

Plastic Hearts, Membrane Lungs, and Artificial Kidneys—The Engineering of Vital Organs
by Sheldon K. Friedlander

What's So Crazy About California Politics?
by Robert L. Woodbury

Campus News:

The Month at Caltech

On Campus

Alumni Seminar

Personals