In 1974, KPS recruited Father Jerry Martinson, an American who was teaching in the Faculty of Theology at Fu Jen Catholic University, to take charge of its audiovisual equipment. Since then this priest, who likes to perform songs to his own guitar accompaniment, and has devised and hosted many programs himself, has been KPS's trademark.
民國六十三年，光啟社找到在輔大神學院教書的美籍神父丁松筠來管理視聽器材，從此這位喜歡彈吉他唱歌表演，常自己策劃、主持節目的神父，成了光啟社的招牌。