St. Louis CORE kept the national organization going in the late 1940s and the 1950s .
During her years in St. Louis , Fisher organized that city 's chapter of CORE , which produced many of the organization 's national leaders .
CORE     kept the national organization going in the late 1940s and the 1950s .
During her years in St. Louis , Fisher organized that city 's chapter of CORE , which produced many of the organization 's national leaders .