Engineering & Science is a quarterly magazine, founded in 1937. Produced by the Caltech Office of Public Relations, its goal is to present to a scientifically literate audience a lively picture of the intellectual life and research activities at Caltech and to promote interest in science and scientific issues. Its circulation of 23,000 includes alumni, faculty, students, JPL staff, donors, high schools, libraries, science media, and government leaders.

Telephone: 626-395-3630 Fax: 626-577-0636 Annual subscription $20 domestic, $30 foreign air mail, and $5 single copies. Mail to: Susan Lee Engineering & Science Caltech 1-71 Pasadena, CA 91125