Complex sentence: She served as chair of the Committee on Health and Welfare and by January 1973 was involved in an investigation of the Insular Training School and then in May submitted a report of recommendations to improve services for the children housed there.
Split into simpler sentences: She served as chair of the Committee on Health and Welfare and by January 1973 was involved in an investigation of the Insular Training School. That same year, in May, Rouss submitted a report of recommendations to improve services for the children housed there.