sentences:  When the Aborigines' Protection League disbanded in 1946, it donated its remaining funds to the women's organisation, which then opened membership to men and became known as the Aborigines' Advancement League of South Australia (AALSA), or possibly just Aborigines' Advancement League (AAL), in 1950.Duguid was president from 1951 to 1961 (and Phyllis held this role from 1966-1971).Under his presidency the AALSA became a platform for Aboriginal voices.