sentences:  On July10th, along with Jeong Ji-yong, he published the first issue of Catholic Young Men's News (가톨릭 청년지;天主敎靑年紙).In 1935, he became Manager of Affairs for Dongsung Commerce High School.On April1, 1937, he became the lay leader of Hyehwa-dong Catholic Church (혜화동 성당) and principal of Hyehwa Kindergarten (혜화유치원, 惠化幼稚園).