staff
JAMES F. CASEY
Editor
RICHARD PRATT SYLVIA
Associate Editor
DOROTHY P. FERGUSON
Managing Editor
BARBARA E. GOLDBERG
Assistant Editor
CECILIA SANTIAGO
Editorial Assistant
GORDON DRAPER
Presentation Editor
ROLLIN NELSON
Art Director
JANET EAGAN
Production Manager
RAYMOND J. CASTELLANOS
Circulation Manager
JOSEPH F. COSGROVE
Publisher
CONTRIBUTING EDITORS
Joseph E. Keller
Walter J. Orey
CORRESPONDENTS
Robert Burns. Eastern
R. L. Nailen, Midwestern
David R. Frazier, Intermountain West
Clilt Dektar, Pacific Coast
Paul C. Ditzel
Robert Swan, Pacific Coast
Roi B. Woolley, Pacific Coast
Donal Baird, Canadian
FIRE ENGINEERING, April, 1978, Vol. 131. No. 4 Member. American Business Press and Audit Bureau of Circulations Published monthly by Technical Publishing Company, a Division of Dun-Donnelley Publishing Corporation, a Dun & Bradstreet Company James B. Tafel. Chairman. John K. Abely, President. EXECUTIVE, EDITORIAL AND ADVERTISING OFFICES: 666 Fifth Avenue, New York, N. Y. 10019, Printed in Easton, Pa. 18042.
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