Description: (A Pioneer of the Trade Union Movement in Indonesia and the Founder of Sarekat Islam)
Oemar Said Tjokroaminoto was a significant Indonesian nationalist leader who played a crucial role in the labor movement and nationalist activities during the early 20th century. He was a key figure in the Islamic Trade Union, later known as Sarekat Islam. Tjokroaminoto's leadership and advocacy for workers' rights and Indonesian independence had a profound impact on the political landscape of the time. He worked to empower the Indonesian people and promote social justice within the realms of labor and nationalism.