Model Rocketry was an American hobbyist magazine published from October 1968 to February 1972. The Editor and Publisher was George J. Flynn and the Managing Editor was Gordon K. Mandell. Other members of the editorial and business staffs, some of whom held several positions at various times during the years the magazine was published, were Assistant Editors Robert B. Singer and Robert Parks ; Technical Editor Douglas J. Malewicki ; Business Managers George J. Caporaso, Jerome Apt, III, Thomas T. Milkie, and Arthur H. (Trip) Barber ; Technical Correspondent George J. Caporaso ; Distribution Managers Thomas T. Milkie, Kevin P. Brown, and Steven Glines ; and Art Director Thomas T. Milkie. The magazine was published by Model Rocketry, Inc., a closely held corporation owned by founding staff members George J. Flynn, Gordon K. Mandell, George J. Caporaso, and Thomas T. Milkie and members of their families. Its paid circulation reached 15,000 by 1970.