This is the September 1965 issue of IEEE Spectrum, published by the Institute of Electrical and Electronics Engineers, Inc.

Cover story entitled "The artificial heart -- exemplar of medical-engineering enterprise" by Nilo Lindgren: "As radical as the idea may seem, surgeons believe that artificial hearts are feasible." (Magazine was published some four years before Dr. Denton Cooley performed the first artificial human heart implant, and 17 years before Dr. Robert Jarvik implanted the first artificial human heart designed to be permanent.)