Joseph Yilsu Dimlong, the Chief of Angas was a prominent politician from Pankshin who was a member of the Nigerian House of Representatives in the first republic. He represented Panskhin in the House and was also a member of the executive council of the Northern People's Congress representing Plateau.
Dimlong attended Pankshin Junior Primary School. After completing his studies, he joined the police force and served the force for 14 years.
He was a noteworthy as a community leader who chaired the Pankshin Federation Council and later became a member of the Northern House of Chiefs.