 Also while in the position, Rosenberg worked to implement the National Security Act, promoted racial integration of the services, and supported legislation that safeguarded the rights of minorities in the military.In 1955, New York City Mayor Robert F. Wagner Jr. selected her to serve on the New York City Board of Hospitals.She also served on New York State Governor Averell Harriman's Business Advisory Council and co-chaired the National Hearth Committee.