Mohammad Natsir (1932) - Former Prime Minister of Indonesia, known for his contributions to the country's independence movement.
Abdurrahman Wahid (1964) - Former President of Indonesia, renowned for his efforts in promoting democracy and pluralism.
Din Syamsuddin (1983) - Former Chairman of Muhammadiyah, a major Islamic organization in Indonesia, known for his work in social and educational reforms.
Masdar Farid Mas'udi (1985) - Noted Islamic scholar and activist, recognized for his progressive views on Islam and social issues.