Complex sentence: The members of Our Lady's Rosary Makers are mostly in the U.S. The makeup and characteristics of the members are diverse: some are working adults, some are blind or otherwise disabled, some are elementary school students, while others are in retirement homes.
Split into simpler sentences: The members of Our Lady's Rosary Makers are mostly in the U.S. The make up and characteristics of the members are truly diverse. Some are working adults, some are blind or otherwise disabled people, some are elementary school students, while others may be in retirement homes.