Sarah Stewart (cancer researcher) at the age of 39. Stewart returned to the NIH in 1951, joining the National Cancer Institute (NCI), and eventually becoming medical director. Stewart developed an interest in researching viral links to cancer in light of the pioneering research of Jonas Salk in developing a vaccine for the virus which caused polio. Stewart developed an interest in researching viral links to cancer in light of the pioneering research of Jonas Salk in developing a vaccine for the virus which caused polio. Stewart is credited with discovering the Polyomavirus in 1953. She and research partner, Dr. Bernice E. Eddy, were successful
The Immune Response Corporation The Immune Response Corporation The Immune Response Corporation (IRC), founded by Jonas Salk and Kevin Kimberlin and based in Carlsbad, California, pioneered immunotherapeutic products. Francis Crick once said about Salk, “Few have made one discovery that has benefited humanity so greatly. Jonas was a man who, right to his last day, was actively in pursuit of another.” That pursuit was The Immune Response Corporation. Kimberlin “asked Salk to become lead scientific advisor for a new biotech company specializing in ‘anti-idiotypes,’ a novel vaccine technology.” Salk called the proposal “liberating.” The management team included CEO Jim Glavin, former CEO of Genetic