Moon Kook-jin Moon Kook-jin Moon Kook-jin, also known as Justin Moon, (born July 17, 1970) is a Korean American businessman. He is the son of Sun Myung Moon, the founder of the Unification Church. He is the founder and owner of Kahr Arms, an American small arms manufacturer and Chairman of the Sun Moon Education Foundation. Moon is the fourth son of Unification Church leaders Sun Myung Moon and Hak Ja Han. He was born in South Korea, and in 1973 moved to the United States, to Tarrytown, New York, with his family. He attended Hackley School, a small private school in
Sun Myung Moon children. Moon's family followed Confucianist beliefs until he was around 10 years old, when they converted to Christianity and joined the Presbyterian Church. In 1941, Moon began studying electrical engineering at Waseda University in Japan. During this time he cooperated with Communist Party members in the Korean independence movement against Imperial Japan. In 1943, he returned to Seoul and married Sun Kil Choi on 28 April 1945. On 2 April 1946 their son, Sung Jin Moon was born. In the 1940s, Moon attended a church in Sangdo dong that was led by the messianic minister Baek Moon Kim, who claimed