Summary: Captain Zainal Zen is one of the military figures in the Indonesian Army, Indonesian Army during the liberation of West Irian in 1961-1963. Zainal Zen was born in Parit Putuih, August 11, 1962 by parents named Saelan and Muhammad Zen St. Kayo. Zainal Zen was an only child and played a role in the liberation of West Irian from Dutch colonialism. The purpose of this study is to find …