AAA1은 이 그룹에서 네덜란드의 AAA2, 덴마크의 AAA3 등의 작가와 1950년대 초반까지 활발한 활동을 펼쳤다.
AAA1 was a member of this organization until the early 1950s, while AAA2 and AAA3 were from the Netherlands and Denmark, respectively.