Simplify the following text for a Grade 7 native English-speaking person.
Original: The founding members of this group include Machel , Yunus , Kofi Annan , Ela Bhatt , Gro Harlem Brundtland , Jimmy Carter , Li Zhaoxing , and Mary Robinson .
Simplified: Yunus is one of the first members of this group . Other members include Machel , Kofi Annan , Ela Bhatt , Gro Harlem Brundtland , Jimmy Carter , Li Zhaoxing , and Mary Robinson .